You will be given a definition of a task first, then an example. Follow the example to solve a new instance 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 grew up in Evanston, Illinois the second oldest of five children including his brothers, Fred and Gordon and sisters, Marge (Peppy) and Marilyn. His high school days were spent at New Trier High School in Winnetka, Illinois. MacKenzie studied with Bernard Leach from 1949 to 1952. _His_ simple, wheel-thrown functional pottery is heavily influenced by the oriental aesthetic of Shoji Hamada and Kanjiro Kawai. <sep>, Pronoun: His <sep>, A: MacKenzie <sep>, B: Bernard Leach
Solution: A
Why? Based on the text, his refers to MacKenzie so option A is correct.

New input: A major decision was that the Society should engage a professional conductor and in 1946, following the resignation of TH Crowther, William Rees took up the post. A one-time student under Felix Weingartner and former violinist with the Hall*, Rees was an experienced musician who quickly became a firm favourite with orchestra and audience alike. _His_ appointment marked a definite turning-point: from then on, the orchestra's rise to its present eminence as one of the country's leading non-professional orchestras was steady and assured. <sep>, Pronoun: His <sep>, A: Felix Weingartner <sep>, B: Rees
Solution:
B