In order to know what issues important, and what arguments are to make, on a controversial issue, an arguer must use:

Question

Quizplus · Accepted Answer

Invention is a method of generating ideas through brainstorming, research, and other means. This is the most relevant method for determining what issues and arguments are important on a controversial issue. While logos (logic) and deduction (drawing conclusions based on premises) are important in constructing arguments, they are not as useful in determining what arguments are relevant in the first place. Cognition (the mental process of acquiring knowledge and understanding) is a broad term that includes multiple methods and is not specific enough to be the best answer. Brainstorming is a part of the invention process, but not the only component, so B is the best answer.

In Order to Know What Issues Important, and What Arguments