To which primitive data type is a text area (rich) field automatically assigned?

Universal Containers wants Opportunities to be locked from editing when reaching the Closed/Won stage.
Which two strategies should a developer use to accomplish this? (Choose two.)

Which two statements are true about using the @testSetup annotation in an Apex test class?
Choose 2 answers

An Apex method, getAccounts, that returns a List of Accounts given a searchTerm, is available for Lightning Web components to use.
What is the correct definition of a Lightning Web component property that uses the getAccounts method?

Which three code lines are required to create a Lightning component on a Visualforce page? Choose 3 answers