Dividends from both preferred and common shares of Canadian corporations receive preferential tax treatment because they are eligible for the dividend tax credit. This credit reduces the amount of tax payable on dividend income by accounting for the tax that the corporation has already paid on its earnings. Dividends from non-resident corporations do not qualify for this credit and are taxed at the same rate as interest income.
Only 50% of capital gains, not dividend income, are subject to tax. References: The Dividend Tax Rate in Canada: What You Need to Know Now - Hardbacon, How are Dividends Taxed in Canada? Exploring the Canadian Dividend Tax Credit

A DPSP is a type of registered plan that allows employers to share their profits with their employees.
Employees do not contribute to a DPSP, and they do not pay taxes on the contributions until they withdraw them. Employers can deduct their contributions to a DPSP from their taxable income, subject to certain limits and conditions.
References = IFSE CIFC Module 6: Registered Plans, page 6-12. Contributing to a deferred profit sharing plan - Canada.ca

Growth-oriented mutual fund trusts focus on companies with above-average earnings growth, often leading to higher volatility and turnover compared to value investing.
While the exact fund descriptions are not shown in this excerpt, based on CSC definitions, the fund most aligned with growth orientation is Fund A.

The Annual Information Form (AIF) is a document that provides detailed information about a mutual fund, such as its history, structure, management, fees, expenses, risks, policies, and performance. The AIF also contains information regarding the Independent Review Committee (IRC) compensation, which is the amount of fees and expenses paid by the fund to the IRC members for their services. The IRC is a committee of independent individuals who oversee the fund manager's decisions on conflict of interest matters and act in the best interests of the fund and its investors12 References = web search results from search_web(query="Independent Review Committee compensation")12 and Canadian Investment Funds Course (CIFC) - Module 2: Investment Products - Section 2.2: Mutual Funds3
3: https://www.ifse.ca/wp-content/uploads/2021/08/CIFC-Module-2.pdf

Inflation is the general increase in the prices of goods and services over time. Inflation reduces the purchasing power of money, meaning that a dollar can buy less than it used to. Inflation also erodes the real value of investment income, such as interest, dividends, and capital gains. Therefore, an increase in the inflation rate could mean that investors have less money to invest, as their income and savings lose value.
References = Canadian Investment Funds Course, Unit 5: Types of Investments, Lesson 1: Economic Factors and Financial Markets, Section 5.1.2: Inflation1; CIFC prepkit, Chapter 5: Types of Investments, Question
5.1.2 2