Given the task definition and input, reply with output. 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.

He encourages ``licensees, vendors, state and local governments, interest groups, and the general public'' to participate in the Commission's policy-making efforts. Efforts by Jaczko to strengthen security regulations for nuclear power plant s have included requiring new such plants to be able to withstand an aircraft crash. A report by Nuclear Regulatory Commission Inspector General Hubert T. Bell accused Jaczko of ``strategically'' withholding information from _his_ colleagues in an effort to keep plans for the Yucca Mountain nuclear waste repository from advancing. <sep>, Pronoun: his <sep>, A: Hubert T. Bell <sep>, B: Jaczko
B