Sheldon Cooper (from the show The Big Bang Theory) is a scie…

Sheldon Cooper (from the show The Big Bang Theory) is a scientist who has a very rigid way of thinking that defines his personality. Everything he encounters he interprets through a very sterile (i.e., devoid of emotions), rigid, scientific lens. If you understood his logic you could probably predict his personality very well. His personality is likely dictated very strongly by which of the below?