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.
Input: Arthur Leo Zagat was an American lawyer and writer of pulp fiction and science fiction. Trained in the law, he gave it up to write professionally. Zagat is noted for his collaborations with fellow lawyer Nat Schachner. During the last two decades of _his_ life, Zagat wrote short stories prolifically. <sep>, Pronoun: his <sep>, A: Nat Schachner <sep>, B: Zagat
Output:
B