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: When Cao Bao's turn came, he refused to drink wine, saying that he had never drank wine before and will never drink wine. Zhang Fei forced Cao to drink one cup, and then tried to force him to drink again but Cao stubbornly refused. Zhang was furious and ordered Cao Bao to be severely beaten up, and Cao Bao begged Zhang Fei to let _him_ off on account of his son-in-law L* Bu. <sep>, Pronoun: him <sep>, A: Cao Bao <sep>, B: Zhang Fei
A:
A