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: There is a contemporary tract, Altercatio inter Urbanum et Clementum, arguing the two popes claims should be adjudicated by a council. In March 1095 Conrad attended the Council of Piacenza and confirmed his stepmother Eupraxia's accusations that Henry IV was a member of a Nicolaitan sect, participated in orgies and had offered Eupraxia to Conrad, stating that this was the reason for _his_ turning against his father. <sep>, Pronoun: his <sep>, A: Henry IV <sep>, B: Conrad
A:
B