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.
Friedrich Wilhelm Bernhard von Berg, also von Berg-Markienen, (20 November 1866 -- 9 March 1939) was a German politician and chairman of the Secret Civil Cabinet of Kaiser Wilhelm II in 1918. Friedrich von Berg was born on his family's estate of Markienen, East Prussia (today Markiny, Poland) to the Prussian Major Friedrich von Berg (1835-1888). After passing _his_ Abitur, Berg joined the Prussian Army in 1885 and became the personal adjutant of Prince Friedrich Leopold of Prussia in 1888. <sep>, Pronoun: his <sep>, A: Berg <sep>, B: Prince Friedrich Leopold of Prussia
A:
A