It presents the main idea of the entire composition
Is Nick living up to his self proclamation of being non-judgmental?
(That's the correct sentence if that's what you're asking...)
Answer:
<u><em>D. to converse with an expert in a field </em></u>
Explanation: because interviews are with experts and experts have studied what they study a lot so they will probably be right- idk man im tired i just know this is right lol