Which of the Following Statements Regarding Gender Roles and Culture

Which of the following statements regarding gender roles and culture is FALSE?​

A) ​In Russia, roughly 75 percent of all medical doctors are women, and women make up a large portion of the workforce.
B) ​Gender roles for the Tchambuli people of New Guinea are very similar to our North American stereotypes.
C) ​In some cultures, women do the heavy work because men are considered too weak for it.
D) ​Adult personality and gender identity are closely tied to cultural definitions of "masculinity" and "femininity."