You will be given a definition of a task first, then some input of the task.
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 is best known as a longstanding member of Richard Thompson 's touring band, where he serves as backing vocalist and plays acoustic guitar, mandolin, saxophone, flute, and tin whistle. Although _he_frequently tours with Thompson, Zorn has also played with many other singers and groups including Arizona Smoke Revue formed by older brother Bill Zorn, Show of Hands, the Phil Beer Band, Elaine Paige, Thomas Anders, Gerry Rafferty, Barbara Dickson and his band WAZ which currently features folk legend Steve Tilston. <sep>, Pronoun: he <sep>, A: Thompson <sep>, B: Zorn
Output:
B