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.

His best result was winning U.S.A. F11 at Harbour Island, Florida without dropping a set, where he beat unseeded Barbadian Haydn Lewis in the final, 6-2, 7-6. This result, securing him 17 ATP points, saw his ranking soar by exactly 100 places. In doubles, Bester and compatriot Vasek Pospisil reached the quarter-finals of U.S.A. F5. The following week _he_and another Canadian, Kamil Pajkowski, also reached the quarters, this time of Canada F1. <sep>, Pronoun: he <sep>, A: Bester <sep>, B: Vasek Pospisil
A