The correct option is B: new, overwhelming.
Adjectives are usually used to modify nouns. In this case, in the sentence "[although] the new students worked hard, they could barely keep up with the overwhelming amount of homework", "new" modifies "students" and "overwhelming" modifies "amount of homework".
The other options contain "barely" which is an adverb, not an adjective. Moreover, "hard" is also used as an adverb in the sentence. Adverbs such as "barely" modify a verb. That is to say, they add information about HOW an action is.
<span>A
student who uses the exact word of a writer are called copywriter.
Because A student or any person must not use the exact word of what is written
by someone. It will mean copying of someone’s work. If you’re researching and
looking for something to be use, just get the idea and rephrase each statement
that a writer stated in his or her article. Copying someone’s work is like
robbing his or her piece. It’s not bad to use their idea but to use even the
exact words that he or she uses, that matters already.</span>
It’s a bc you putt comas in between