Definition: 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.
Input: As Madoka continues throughout the next three college years doing the part-time jobs, he is introduced to Sachi Aguma, a high school girl and fellow GSG part-timer who is capable of astral projecting and who has a crush on Nabeshima, despite his insistence that humans and shinigami are not meant to be together. On the other hand, one of the spirits that he has to deal with is revealed to be a high schoolmate, Chisato Ogawa, who has been admiring Madoka from the distance but cannot speak out until _her_ death. <sep>, Pronoun: her <sep>, A: Madoka <sep>, B: Sachi Aguma
Output:
A