(What) did he wants you to do? Identify (what) in this sentence act as

In the sentence; “what” functions as a pronoun; acting as the object of the verb “wants” and representing an unknown action. It is not an adverb (modifying a verb); adjective (describing a noun); or irrelevant term; making “pronoun” the correct classification. This question tests grammatical knowledge; particularly parts of speech; with option A being the correct answer.