Who, which , what etc-
A
Demonstrative pronoun
B
Relative pronoun
C
Reflexive Pronoun
D
Indefinite pronoun
Correct Answer: Relative pronoun
Pronoun List: Relative Who, Whom, That, Which, Whoever, Whomever Demonstrative Such, This, That, These, Those, None, Neither Reflexive Myself, Yourself, Herself, Himself, Itself, Yourselves, Ourselves, Themselves Indefinite Anybody, Anyone, Anything, Each, Each one, Either, Neither, Everybody, Everyone, Everything, Nobody, No one, Nothing, Somebody, Someone, Something, Both, Many, Few, All, Most, None, Some