The bolded pronoun in the given sentence is the word "which". This pronoun is an example of an interrogative pronoun. Interrogative pronouns are pronouns that are used to introduce a question. The antecedents of interrogative pronouns are unknown because it is what is being asked in the sentence that is missing.
Which
type of pronoun is bolded in the following sentence?
which
magazine will you buy?
First
off the word bolded in the sentence shown above is Which and the type
of pronoun is interrogative. For the reason being that it is used to
ask a question. It has no antecedent because it is unknown.
