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: Indeed, Buster was fully intended to exist in place of Spike for the comic book series, until the release of the Fortress Maximus toy in 1987, which included Spike as a Headmaster partner, hence necessitating the hurried introduction of Spike into the comic book continuity. Returning home from college to discover that _his_ father's garage had been destroyed, Spike investigated the Autobots' deserted base at Mount Saint Hillary, learning that Buster had been captured by the Earth-based Decepticons. <sep>, Pronoun: his <sep>, A: Spike <sep>, B: Buster

A