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: If a letter were intercepted, he (Martin) would lose his official position and he and his family would be endangered. Max continues to write regardless when his own sister, Griselle, an actress in Berlin, goes missing. He becomes frantic to learn her fate. Martin responds on bank stationery (less likely to be inspected) and tells Max _his_ sister is dead. <sep>, Pronoun: his <sep>, A: Martin <sep>, B: Max
A:
B