Which of the following statements best describes how most sociologists believe that gender differences in behaviour between men and women develop

The correct answer for the question that is being presented above is this one: "A-Gender differences are based on social factors." This is how sociologists believe that gender differences in behaviour between men and women develop.

Here are the following choices:
A-Gender differences are based on social factors. 
B-Gender differences are based on genetic dispositions. 
C-Gender differences are the result of biological differences. 
D-Gender differences are based on physiological differences. 

Icannot see any engraving so i cant answer 12.massacre means wholesale slaughter and thats what happend when they the boston citizens