D. Asking hs peers to explain their reasoning, listening closely, and then giving his view.
This is the proper way to respond to ideas which a person does not agree with, in a group discussion as it gives respect to both parties, and lets both of them learn why one view is given versus another.
He doesn't like being a man because of the traits of being a man. Like hair, his feet and nails.
Pretty Sure It's An Opinion. That fact Can Be Debated.
The subject here is simple" it's just "Antarctica" .
The verb is also not compound, it's a simple verb: "has".
The compound part of the sentence is the object: it is: "a thick ice cover and the highest average elevation of all the continents"
so the correct answer is "compound subject"