Which of the following most probably provides an appropriate analogy from human morphology for the "details" versus "constraints" distinction made in the passage in relation to human behavior? A. The ability of most people to see all the colors of the visible spectrum as against most people's inability to name any but the primary colors B. The ability of even the least fortunate people to show compassion as against people's inability to mask their feelings completely C. The ability of some people to dive to great depths as against most people's inability to swim long distances D. The psychological profile of those people who are able to delay gratification as against people's inability to control their lives completely E. The greater lung capacity of mountain peoples that helps them live in oxygen-poor air as against people's inability to fly without special apparatus