Naomi is writing an essay about "The Most Dangerous Game.” Which detail from the excerpt best supports her idea that Rainsford feels agitated?

. . . nevertheless Rainsford could not quiet his brain with the opiate of sleep. He lay, eyes wide open.
He sought to throw open the door; it would not open. He went to the window and looked out.
. . . the hounds heard him at the window and looked up, expectantly, with their green eyes. Rainsford went back to the bed and lay down.
He had achieved a doze when, just as morning began to come, he heard, far off in the jungle, the faint report of a pistol.