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.

Collier attended the University of Northern Colorado, where he played football as a linebacker from 1984 to 1987. He was also an academic All- North Central Conference selection. Under head coach Dick MacPherson, Collier began _his_ coaching career as a graduate assistant at Syracuse University in 1988. <sep>, Pronoun: his <sep>, A: Dick MacPherson <sep>, B: Collier
B