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.

Ex Input:
The composer conducted soloists Ursula Zollenkopf, Jeanne Deroubaix, Hugues Cu*nod, Richard Robinson, Charles Scharbach and Robert Oliver, the NDR Chor and the NDR Sinfonieorchester. Stravinsky dedicated the performance to Alessandro Piovesan, director of the Venice Biennale, who had recently died. The first Paris performance, on 14 November 1958, was disastrous. According to Stephen Walsh, Pierre Boulez failed to fulfil _his_ undertaking to obtain adequate performers, and those that he could obtain broke down several times. <sep>, Pronoun: his <sep>, A: Stephen Walsh <sep>, B: Pierre Boulez

Ex Output:
B


Ex Input:
Ash rushes over to Mewtwo, believing that this is the first time he's seen Mewtwo, and he and Brock try to free Mewtwo from the machines that are suppressing his mind and body, partly as thanks for Mewtwo protecting Pikachu earlier. However, Mewtwo is weak from using what was left of his power and strength to destroy the machines that held him, putting _his_ life force in jeopardy, but Ash carries Mewtwo away from Giovanni's battle while Brock, Misty and the other clones along with the bug Pok*mon keep Team Rocket occupied. <sep>, Pronoun: his <sep>, A: Ash <sep>, B: Giovanni

Ex Output:
Neither


Ex Input:
Together with its sister school, the School of St Helen and St Katharine in Abingdon, St Mary's was run by the sisters of the Community of St Mary the Virgin and was based in the Queen Anne house on Newbury Street. Sister Ellen was the first Sister-in-Charge and Sister Juliana succeeded _her_ in 1887. <sep>, Pronoun: her <sep>, A: Ellen <sep>, B: Sister Juliana

Ex Output:
A