Mr. cavor’s comments about mr. bedford in his letters cause the reader to question which aspect of mr. bedford’s character?

his business intentions

his omniscience as a narrator

his reliability as a narrator

his courage in difficult situations

number b

Explanation:

I got that one right on the test

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.

you didn't list the options but im guessing it's resolving contradictions