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: Ronald Mailhot was named interim principal at the end of 2011, following the retirement of former principal John R. Rist, but will now be returning as full-time principal in 2012. Mailhot later resigned in the middle of the 2013-2014 school year and was replaced by John Rist for _his_ second stint as principal of Central. <sep>, Pronoun: his <sep>, A: Mailhot <sep>, B: John Rist
Output:
B