Given the task definition and input, reply with output. 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.

Elmer Woodbury owned various hotels, including the La Casa Grande and Maryland hotels in Pasadena, and the Hotel Richelieu in downtown Los Angeles. Her mother had been six times 'Rose Queen' at Pasadena's Tournament of Roses, and had been in vaudeville. When _she_ was four years old Joan had an 18 year old live-in governess, Marie Sandow. <sep>, Pronoun: she <sep>, A: Joan <sep>, B: Marie Sandow
A