An intensive pronoun

A. shows ownership or possession.

B. acts as the object of the sentence.

C. emphasizes the noun it references.

D. looks similar to a subjective pronoun.

C. emphasizes the noun it references.

Explanation:

An intensive pronoun emphasizes a noun or another pronoun.

e. g. Anna designed the costumes herself.

herself is an intensive pronoun emphasizing the proper noun Anna.

e. g. I myself answered more than two hundred questions.

myself is an intensive pronoun emphasizing the personal pronoun I.

I think it's C.

An intensive pronoun is a pronoun that adds emphasis to a noun or pronoun already named (the antecedent)

you will usually find the intensive pronoun right after the noun or pronoun it's modifying, but not necessarily.