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.

Let me give you an example: 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
The answer to this example can be: A
Here is why: Based on the text, his refers to MacKenzie so option A is correct.

OK. solve this:
In 1924 Arthur Raymond Hibbert was born in Enderby, Leicestershire, the son of Canon H. V. Hibbert (d. 1980) and his wife Maude, and was educated at Radley College, before he went up to Oriel College at the University of Oxford. He was awarded the degrees of B.A. and later MA. He left Oriel College to join the Army, where a sergeant major referred to Hibbert as Christopher Robin based upon _his_ youthful looks. <sep>, Pronoun: his <sep>, A: Hibbert <sep>, B: Christopher Robin
Answer:
A