【单选题】American researchers found females are the more talkative sex because of a special“language protein” in the brain. The study, compiled by neuroscientists and psychologist from the University of Maryla...
A.
the achievement in the field of sex difference
B.
the benefit and harm of the Foxp2 protein
C.
the differences and similarities between men and women
D.
the reason why females are more talkative than males