You will be given a definition of a task first, then some input 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.

Harold Orton (October 23, 1898 -- March 7, 1975) was an English university lecturer and dialectologist, best remembered as co-founder of the Survey of English Dialects (SED). Orton developed the questionnaire for the survey together with Eugen Dieth. _His_ pupil David Parry went on to apply the same principles used for the SED to Welsh English, founding the Survey of Anglo-Welsh Dialects (SAWD) at Swansea University in 1968. <sep>, Pronoun: His <sep>, A: Orton <sep>, B: Eugen Dieth
Output:
A