The topic sentence is usually always in the first sentence of a paragraph. If you are meaning the book or any representations of the novel
The correct answer is 4) A logical appeal based on facts and reason.
An argument has to be based on facts which are correct - you shouldn't base your argument on incorrect information because then you will look stupid. Also, you should apply reason why forming an argument in order to make it sound sane and plausible for everyone to understand and perhaps agree with you.
