Usually adverbs end in ly & both are decribing the verb. the answer is C.
Proper
because you are referring to specific person
It is thinking which is receptive to and guided by intellectual standards, for example: importance, exactness, accuracy, clarity, profundity, and broadness. Without scholarly measures to guide it, thinking can’t accomplish greatness.
In my opinion, the correct answer is A. Gulliver is educated in sailing. The setting means context, time and place. The fact that Gulliver has this or that personal trait (e.g. he is educated in sailing) contributes to the characterization, and not the setting. All the other facts are about the setting.
The author compares countries to eggs.