I would say the whole sentence, starting with the relative noun in the clause, is used as C) subject of this whole sentence.
In my opinion trump is a racist person who has dived the United States of American more than it already was.
Explanation:
Two households, both alike in dignity, In fair Verona, where we lay our scene, From ancient grudge break to new mutiny, Where civil blood makes civil hands unclean.
Answer:
B) Watson is an archetypal character, a patient sidekick who displays loyalty and serves as a comedic element.
Explanation:
I just did the usatestprep got a 100