Given the task definition and input, reply with output. 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.

While playing with the boys, Trevor injures himself which puts his deployment on hold. Roxy's mother Marda pays the family an unexpected visit. After a childhood filled with broken promises, Roxy has a hard time trusting that her mother, Marda, is sober. To surprise _her_ daughter, Marda enlists Pamela to help plan a birthday party for Roxy. <sep>, Pronoun: her <sep>, A: Pamela <sep>, B: Roxy
Neither