The details that show Rainsford is a rational individual are "A certain cool-headedness had come to him" and "[D]oggedly he swam in that direction, swimming..."
Sanger Rainsford is the main character in the short story "The Most Dangerous Game," in which he is a hunter. However, to his surprise, he becomes the prey when he accidentally lands on General Zaroff's island.
As the general hunts him, Rainsford reveals himself to be a rational person. In moments of danger, he knows how to stay calm and think logically so as to find a way out. Two details that show Rainsford's rationality are:
With the information above in mind, we can choose options 3 and 5 as the correct answers.
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