Emphatic pronouns are a type of:

Pronouns are words used in English Grammar to replace nouns and noun phrases in a sentence. They are largely divided into eight categories. A reflexive Pronoun is a type of pronoun where the subject and the object of a verb are the same. For example, ' They congratulated themselves. Now, when the reflexive pronoun indicates emphasis, we call the Emphatic pronouns. So, option B is the correct one.