Which of the following sentences is written correctly?

A)
I'm with someone else now, and he and them are a match made in heaven.

B)
I'm with someone else now, and he and I are a match made in heaven.

C)
All are correct.

D)
I'm with someone else now, and him and I are a match made in heaven.

Read the excerpt from "the most dangerous game." again rainsford lifted the heavy knocker, and let it fall. the door opened then, opened as suddenly as if it were on a spring, and rainsford stood blinking in the river of glaring gold light that poured out. the first thing rainsford's eyes discerned was the largest man rainsford had ever seen—a gigantic creature, solidly made and black bearded to the waist. in his hand the man held a long-barreled revolver, and he was pointing it straight at rainsford's heart. the details of this excerpt show that rainsford sees ivan as a(n) individual.