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.

Later, he puts Kohei in charge of Athletic Meet as the new Student Council Officer. Kohei ends up with a lot of work in order to make the Athletic Meet a success. Haruna, Kanade, and Heiji arrive at evening tea time and encourage Kohei with _his_ efforts. <sep>, Pronoun: his <sep>, A: Haruna <sep>, B: Kohei
Output:
B