Answer:
It is important to study fallacies so you can avoid them in the arguments you make. Studying fallacies also provides you with a foundation for evaluating and critiquing other arguments as well. Once you start studying and thinking about fallacies, you'll find they are everywhere.
Explanation:
I would say the best answer is B. A subtopic within the main topic
Hope this helps :-)
I'd say the answer is C. Hope I helped!