In the Embryonic Differentiation of a Normal Male

In the embryonic differentiation of a normal male:

A) undifferentiated gonads develop into testes during the fifth week of embryonic life.
B) the Wolffian ducts regress.
C) pituitary LH causes fetal Leydig cells to secrete testosterone.
D) testosterone directly stimulates development of the epididymis,vas deferens,and seminal vesicles.
E) testosterone directly stimulates development of the penis and scrotum.