Teacher: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.
Teacher: Now, understand the problem? Solve this instance: He wrote letters to some friends at Salerno, and later they resubmitted to Tancred and handed Constance over to him. Unable to persuade Tancred to put Constance to death, Queen Sibylla discussed with Matthew on the place to imprison Constance, and Matthew wrote a letter to Tancred at _her_ presence, managing to persuade him to lock Constance in Castel dell'Ovo at Naples, a castle on an island and surrounded by water to be better-guarded and secluded from people, in the custody of nobleman Aligerno Cottone who was defending Naples. <sep>, Pronoun: her <sep>, A: Queen Sibylla <sep>, B: Constance
Student:
A