Detailed Instructions: 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.
Q: Beck must now complete Stenstrom's work by solving the earlier murder in order to identify Stenstrom's killer. To solve the case, Beck calls on several outsiders: Detective Richard Ullholm, a reactionary who lodges formal complaints to the Parliamentary Ombudsman regarding _his_ fellow officers as a hobby; Malm* Detective Per M*nsson (introduced in a previous novel), the man who can find anything; and detective Ulf Nordin, the most tenacious investigator. <sep>, Pronoun: his <sep>, A: Beck <sep>, B: Richard Ullholm
A:
B