Instructions: 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.
Input: Beatrice Mills was raised around horses at her family's Livingston Mansion in Staatsburg, New York. Her father owned Thoroughbred racehorses in the United States and in France in partnership with Lord Derby. Beatrice's sister Gladys and _her_ brother Ogden would establish Wheatley Stable that would become one of the preeminent Thoughbred racing and breeding operations in the United States. <sep>, Pronoun: her <sep>, A: Beatrice <sep>, B: Gladys
Output:
A