Which Statement Is Incorrect

Multiple Choice

Which statement is incorrect?

A) The Y chromosome stimulates production of SRY protein by primitive gonadal cells.
B) Ovaries must be present for feminization of the reproductive tract and external genitalia to occur.
C) H-Y antigen directs differentiation of the primitive gonads into testes.
D) Secretion of testosterone and Müllerian inhibiting factor by the fetal testes induces development of the reproductive tract and external genitalia along male lines.
E) Early in development, embryos of both sexes have the same indifferent reproductive tissues capable of differentiating into either a male or female reproductive system depending respectively on the presence or absence of masculinizing factors.