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: He died just over two months after arriving. Charismatic was a chestnut horse with four white stockings on his legs and a white stripe on his forehead. He was bred under a foal-sharing arrangement between William S. Farish and the Parrish Hill Farm of Dr. Ben and Tom Roach. _His_ sire was Summer Squall, who had won the 1990 Preakness Stakes. <sep>, Pronoun: His <sep>, A: William S. Farish <sep>, B: Tom Roach

Neither