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.
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Question: Riadh Ben Aissa, in 2009 the president of the construction division at SNC-Lavalin (SNC), was told that his firm's proposal to build McGill University's new super-hospital was faulty. However, someone on the McGill University Health Centre (MUHC) had illegally given him a copy of the OHL consortium architectural drawings, which were favoured by the clinicians. Charles Chebl, who at the time was working under Ben Aissa and has since replaced _him_ as head of construction for SNC, testified in May 2014 that Ben Aissa told him to incorporate the OHL design into a hasty revision of SNC's plan. <sep>, Pronoun: him <sep>, A: Charles Chebl <sep>, B: Ben Aissa

Answer: B


Question: However, soon after Dry and Crawford left to form Tik and Tok. Tik and Tok, having perfected a form of mime movement called 'robotics', appeared on television programmes including The Royal Variety Show in 1983 and The Tube. They supported Duran Duran at the Birmingham Odeon in 1982, worked with Vangelis at _his_ home studio, and were themselves supported by a fledgling Depeche Mode. <sep>, Pronoun: his <sep>, A: Duran Duran <sep>, B: Vangelis

Answer: B


Question: However he was never able to get close to two of the best, Dai Vernon or Sam Horowitz. So McGuire got close to a magician both men admired, Max Malini, and through clever use of his association with Malini got to Horowitz. With _his_ knowledge of Scott, McGuire had leverage and a worth to the top cardmen. <sep>, Pronoun: his <sep>, A: Scott <sep>, B: McGuire

Answer:
B