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: In the third round Peng came face to face with another former world number 1, Maria Sharapova, which Peng managed to win in straight sets 6--2 6--4. In the quarterfinals, Peng lost to Nadia Petrova, winning the first set 7--65, but then started to feel pains in _her_ leg, losing the next two sets 3--6, 2--6. <sep>, Pronoun: her <sep>, A: Peng <sep>, B: Nadia Petrova
Student:
A