Adverb would be the correct answer
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Answer:
This is an interrogative pronoun.
Explanation:
Interrogative pronouns are used in questions. Although they are classified as pronouns, it is not easy to see how they replace nouns. <u>Who</u>, <u>which</u>, <u>what</u>, <u>where</u>, and <u>how </u>are all interrogative pronouns.
