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: He sustained a cruciate knee ligament injury in a match against Wigan Athletic, which kept him out for six months. He made his comeback from injury in November 2007. After Sunderland returned to the Premiership Whitehead found himself playing as a right back, although this was ended when manager Roy Keane signed right backs Phil Bardsley and Pascal Chimbonda for Sunderland, allowing Whitehead to move back into central midfield. _He_left Sunderland in August 2009 after making 200 appearances for the Black Cats. <sep>, Pronoun: He <sep>, A: Pascal Chimbonda <sep>, B: Whitehead
Solution:
B