Given the task definition and input, reply with output. 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.

He has little luck, although a drunk old gambler claims he recognises one of the pictures, causing Rebus to suspect that one of the brothers may be working as a bookmaker. The next day, Rebus learns that Eddie has disappeared after a night out. Pat Calder insists to Rebus that Eddie always returns home safely, despite _his_ alcohol problem. <sep>, Pronoun: his <sep>, A: Pat Calder <sep>, B: Eddie
B