Tax deductions are amounts that reduce your total income before calculating your tax payable. They lower your marginal tax rate, which is the tax rate that applies to your last dollar of income. For example, if Wilma's total income is $50,000 and she claims $5,000 in tax deductions, her taxable income will be $45,000 and her marginal tax rate will be lower than if she had no deductions. Therefore, A is the correct answer.
References: All deductions, credits, and expenses - Personal income tax - Canada.ca

Mortgage funds have lower interest rate sensitivity than bond funds because mortgage rates change less frequently, and interest is paid monthly rather than semi-annually, reducing the impact of rate changes. The feedback from the document states:
"Interest rate sensitivity is expected to be lower for mortgage funds than for bond funds for two reasons. First, mortgage rates change much less frequently than interest rates on bonds... Second, mortgages by nature have less interest rate risk than bonds. The reason, in part, is that interest on mortgages is paid monthly, while interest on bonds is paid semi-annually." Reference: Chapter 11 - Conservative Mutual Fund ProductsLearning Domain: Analysis of Mutual Funds

The answer that you should tell Lior is that dividend funds tend to be less volatile and lower risk than equity funds. A dividend fund is a type of equity fund that invests primarily in dividend-paying stocks, which are shares of companies that distribute a portion of their earnings to shareholders on a regular basis. A dividend fund provides income and capital appreciation to investors, as well as tax advantages for eligible dividends paid by Canadian corporations. A dividend fund tends to be less volatile and lower risk than an equity fund that invests in non-dividend-paying stocks or growth stocks, which are shares of companies that reinvest their earnings into expanding their business rather than paying dividends. This is because dividend-paying stocks are usually issued by well-established and profitable companies that have stable cash flows and earnings, which make them more resilient to market fluctuations and economic downturns. Therefore, option C is correct regarding what you should tell Lior. The other options are not correct or relevant to what you should tell Lior. Option A is false because equity funds are not more appropriate than dividend funds if Lior requires a steady flow of income; rather, dividend funds are more suitable for income-oriented investors who want to receive regular dividends from their investments. Option B is false because dividend funds do not generate tax-preferred income while income from equity funds is fully taxable; rather, both types of funds generate taxable income for investors, but eligible dividends from Canadian corporations may qualify for a lower tax rate than other types of income due to the dividend tax credit. Option D is false because equity funds do not hold common shares while dividend funds hold only preferred shares; rather, both types of funds hold common shares, but dividend funds focus on common shares that pay dividends, while equity funds may also hold common shares that do not pay dividends or pay low dividends. References: [Dividend Funds | GetSmarterAboutMoney.ca], [Equity Funds | GetSmarterAboutMoney.ca], [Dividend Tax Credit | GetSmarterAboutMoney.ca]

This question would give you the most information regarding your client's familiarity with investing because it tests their basic knowledge of one of the fundamental concepts in finance. The relationship between risk and return is the trade-off that investors face when choosing between different investments. Generally, the higher the risk, the higher the expected return, and vice versa. A client who understands this relationship would be able to evaluate the potential outcomes and costs of their investment decisions and choose the ones that match their risk tolerance and return objectives. A client who does not understand this relationship might have unrealistic expectations or make unsuitable choices.
References = Risk-Return Tradeoff Definition - Investopedia, Risk and Return - Corporate Finance Institute, Risk and Return: An Introduction - Morningstar

Liquid alternative funds (liquid alts) are designed to offer more flexibility in using short sales, leverage, and derivatives compared to traditional mutual funds, but with less freedom than hedge funds. The feedback from the document states:
"Liquid alts, also known as alternative mutual funds, were recently introduced into Canada, and are allowed greater use of short sales, leverage, and derivatives compared to regular mutual funds, but not to the same extent as hedge funds." Reference: Chapter 13 - Alternative Managed ProductsLearning Domain: Understanding Alternative Managed Products