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: In addition, McNair benefited from the experience of working with civilian government leaders to plan and direct CCC activities, which was also put to good use in his later assignments as one of the Army's highest-level commanders. He was promoted to colonel in May 1935. With _his_ promotion to colonel, McNair was assigned as executive officer for the Army's Chief of Field Artillery. <sep>, Pronoun: his <sep>, A: McNair <sep>, B: Chief of Field Artillery

A