Question: In the 2001 Pixar Animation film, which Monster is the best friend to top scarer "James P. Sullivan", as voiced by Billy Crystal?
Sentence (from "Monsters, Inc."): The film centers on two monsters employed at the titular energy-producing factory Monsters, Inc. — top scarer James P. "Sulley" Sullivan and his one-eyed partner and best friend Mike Wazowski.
Relevant evidence: Yes