C. He becomes increasingly wary of his ability to scientifically defy morality.
The answer is D) Her. And this is a subject. (Her ; subject.)
B. Today's dig lasted longer than the one yesterday. Good luck :)
The correct option is B.
An appositive phrase refers to a noun or a pronoun that identifies or rename another noun or pronoun; it gives more information about that noun or pronoun. An appositive together with its modifier is called an appositive phrase. An appositive phrase is said to be non- essential when it adds information to a sentence whose meaning is already clear. Non-essential appositives are usually set off by a coma.
