Answer:
"Instead of focusing on how well the story works, Sally voices her personal opinion about the story’s subject matter." (2nd choice)
Explanation:
In order to answer this question, you need to understand the passage/quote completely. Once you do that, you look at all of the answer choices and find which one is the most relevant. It isn't the first choice because Sally never shows that she wants the writer to explain anything. It isn't the third choice because she doesn't focus on the positive points or the negative points of the story; she only focuses on her opinion. It isn't the last choice because Sally never says anything about any grammatical errors. This leaves the second choice.
Hope this helps! :-)