Answer: A comma is used to separate independent clauses when they are joined by any of these seven coordinating conjunctions: and, but, for, or, nor, so, yet.
The expression of one's meaning by using language that usually signifies the opposite. hope this helps!
I think its the first one but idk sorry if its wrong
People use logical fallacies because they don't know how to effectively prove their point. For example, politicians may try to attack their opponent's reputation instead of mentioning something that is actually relevant to the topic.