Answer:
An interrogative word or question word is a function word used to ask a question, such as what, when, where, who, which, whom, whose, why, and how. They are sometimes called wh-words, because in English most of them start with wh-.
A pronoun has been theorized to be a word that substitutes for a noun or noun phrase. It is a particular case of a pro-form.
Since the sentence ins't provided here, a correct answer cannot be given.
