Which Statement About the External Genitalia Is True

Which statement about the external genitalia is true?

A) Ovarian hormones are responsible for development of the labial folds, clitoris, and outer part of the vagina.
B) In people with androgen insensitivity syndrome, the external genitalia are female in appearance.
C) In males and females, the external genitals develop from separate precursors.
D) AMH masculinizes the male external genitalia.