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: Michael R. Frey is a politician from Virginia, who has been a Republican member of the Fairfax County Board of Supervisors since 1991; representing the Sully district in the western part of the county. The Sully district includes the unincorporated town of Chantilly and part of Dulles Airport. Prior to _his_ 1991 election as supervisor from the newly created district, Frey worked as an aide to first Chairman of the Board of Supervisors John F. Herrity and later Springfield district Supervisor Elaine N. McConnell. <sep>, Pronoun: his <sep>, A: Frey <sep>, B: Chairman of the Board of Supervisors
Output:
A