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.
Q: Betts was born on May 15, 1873 in Philadelphia, Pennsylvania, the oldest of three children of the physician Thomas Betts and Alice Whelan. _Her_ sister, Ethel Franklin Betts, would also become an artist. <sep>, Pronoun: Her <sep>, A: Betts <sep>, B: Alice Whelan
A:
A