Detailed Instructions: 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.
Problem:Klunk continues to aid Ratchet, but his true identity is not revealed until the real Clank is found in Metropolis, after which he transforms into his Giant Klunk form and attacks. After being defeated, Klunk falls on the hovertrain and explodes. Klunk is later revealed to be the main villain in Secret Agent Clank. Since _his_ first encounter with the heroic duo, Klunk found work making high-tech toilet seats, but promptly quit upon hearing about Otto Destruct's defeat. <sep>, Pronoun: his <sep>, A: Klunk <sep>, B: Otto Destruct
Solution:
A