Detailed Instructions: In this task, you will be presented with a text, a pronoun from the text, and two candidate names. You should determine what the pronoun refers to and classify the answers into A, B, or Neither. A and B here are referring to option A and option B. Position of the pronoun in the text is showed within two "_"s.
Q: Gilbert Cruz of Entertainment Weekly called the book ''half an account of Ken's life-halting obsession with reconstructing his mythical older brother and half the biography that David always expected as a soon-to-be-famous author.'' Matthew Sweet of The Independent wrote, ''Ken Dornstein's project- _his_ researches and the book that they have become--is both a loving tribute to the memory of his dead brother and an act of destruction and erasure... <sep>, Pronoun: his <sep>, A: Matthew Sweet <sep>, B: Ken Dornstein
A:
B