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: Black Kettle continued to speak for peace and did not join in the second raid or in the journey to the Powder River country. He left the camp and returned with 80 lodges to the Arkansas River to seek peace with the Coloradoans. Despite threats against _his_ life, Captain Silas Soule testified against Chivington. <sep>, Pronoun: his <sep>, A: Silas Soule <sep>, B: Chivington

A