Q: 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.
Since leaving the RCM in the late 1940s Anna has been a member of numerous chamber music ensembles including a string trio with Elisabeth Watson (viola), Georgian String Quartet, Leonardo Trio (first with David Roth, later with Maureen Smith, violin and with Ian Brown, piano), London Harpsichord Ensemble, Glickman Trio and Aulos Ensemble. When in London she knew Sylvia Cleaver who in 1964 asked Anna to become the principal cellist of the Midland Sinfonia Orchestra (later renamed the English Sinfonia). _She_ held this post until she retired from the orchestra in 1996. <sep>, Pronoun: She <sep>, A: Sylvia Cleaver <sep>, B: Anna
A:
B