【单选题】Gillen assumes that people's perception of one's attractiveness is sex-related, and is not sex-related, but the test result of his hypothesis indicated that ______.
A.
sex plays a major role in people's perception of one's attractiveness
B.
sex does not influence people' s perception of one's attractiveness
C.
both sex and other elements play a role in one's perception of attractiveness
D.
elements other than sex play a role in people's perception of attractiveness