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.

Ruth was the elder of two girls; her younger sister was Hilda Rosebaum (Kahne). Their father, a plant pathologist, died at age 37 of a bacterial infection resulting from a tooth extraction. After their father's death, Mrs. Rosebaum moved the family to Milford, Connecticut, where Ruth spent the rest of _her_ youth. <sep>, Pronoun: her <sep>, A: Rosebaum <sep>, B: Ruth
B