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: Barbara Summers' son is the animator/producer Kimson Albert. She was also survived by her sisters, Lucy Summers and Dona Carter, and brother Don Summers, _her_ elder sister Sandy Head having predeceased her. <sep>, Pronoun: her <sep>, A: Lucy Summers <sep>, B: Dona Carter
Student:
Neither