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: Until 1933, he was secretary of the German Society for Sociology (DGS). After the ``closure'' of the DGS by Hans Freyer and the Research Institute for Social Sciences by the Nazis in 1934 he went for a year to the United States. His successor was Willy Gierlichs. Upon _his_ return, Wiese taught economics at a closed circle of listeners. <sep>, Pronoun: his <sep>, A: Willy Gierlichs <sep>, B: Wiese
Output:
B