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.

When he returned to Picuris in 1976, he became intent on preventing the Picuris micaceous tradition of pottery from dying out. He had an excellent teacher in his grandmother Cora Durand. In 1976, Cora and Francis Martinez were the only ones making traditional Picuris-style pottery. With inspiration from _his_ grandmother, Anthony was producing pottery on a full time basis within a year. <sep>, Pronoun: his <sep>, A: Francis Martinez <sep>, B: Anthony
Output:
B