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: It stated that smoking, sparking of electrical equipment, or frictionally ignited gas are among the probable igniting sources. About 75 escaped successfully, but two were killed in the last two larger explosions: Roy Westerfield, PEPCON's Controller who stayed behind to call the Clark County Fire Department; and Bruce Halker, the Plant Manager who stood near _his_ car when the first major detonation occurred. <sep>, Pronoun: his <sep>, A: Roy Westerfield <sep>, B: Bruce Halker

B