Definition: 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: At the same time, Vivien was also understudying secondary role Matron Mama Morton, and the principal role of Velma Kelly. From 26 April 2010 until 5 February 2011, Vivien played Velma Kelly in Chicago, to critical acclaim. At the beginning of 2010, when her ensemble contract was about to end, Vivien was offered the role of Velma for just six weeks, beginning _her_ contract on 26 April. <sep>, Pronoun: her <sep>, A: Vivien <sep>, B: Velma

A