Definition: 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.
Input: By the time it returned in September 1986, his professional relationship with Saward was rapidly deteriorating. Nathan-Turner's lack of first-hand experience in scripting and direction contributed to his tendency to be distrustful of some of the crew around him. Former director-turned-writer Peter Grimwade had agreed to direct Resurrection of the Daleks, but Nathan-Turner removed _him_ from the post -- mainly due to his perception of being snubbed by Grimwade when he did not invite him to a dinner party. <sep>, Pronoun: him <sep>, A: Peter Grimwade <sep>, B: Nathan-Turner

A