You will be given a definition of a task first, then some input of the task.
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.

while at Microsoft, Mr. Bonjawo was introduced to the African Virtual University (AVU) by its then CEO Cheick Modibo Diarra, and invited to join its board of Directors, following the launch of AVU in Nairobi, Africa, a major distance-learning education institution in Africa that would utilize satellite technology and the Internet to broadcast courses from all over the World to African students. _He_was elected chairman of board of Directors of the AVU in 2002 and stepped down in 2005. <sep>, Pronoun: He <sep>, A: Bonjawo <sep>, B: Cheick Modibo Diarra
Output:
A