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: The first building in Richwood was a one-room log cabin on the north side of Ottawa Street occupied by Dr. John P. Brookins and his family. Dr. Brookins was a friend of Philip's from Mt. Vernon and had been looking for a place to practice _his_ medicine. <sep>, Pronoun: his <sep>, A: Brookins <sep>, B: Philip
A:
A