Respuesta :
" what " is an interrogative pronoun.....it is interrogative because it is used in a question
Your answer is B interrogative pronoun because what is use in interrogative sentences to say like a question and a person really wants to know...
Ex: What car did Francis buy?
Ex: What are you saying?
Ex: What is the answer to this question?
Ex: What car did Francis buy?
Ex: What are you saying?
Ex: What is the answer to this question?