Final answer:
In "Of Mice and Men," Slim is the character who accepts Lennie for who he is and listens to him, showing respect for the bond between Lennie and George.
Step-by-step explanation:
In John Steinbeck's "Of Mice and Men," the character who accepts Lennie despite his deficiencies and his ability to listen is d) Slim. Slim is portrayed as a character with wisdom and understanding, often seen as a leader among the men on the ranch. He recognizes that Lennie has mental disabilities, yet he shows compassion and acceptance toward him. Unlike others, Slim listens to Lennie and understands the friendship between Lennie and George. He respects the bond between the two men and serves as a confidant to George, offering solace after difficult events unfold.