Which Statement Concerning the Development of Genitalia and Internal Reproductive

Multiple Choice

Which statement concerning the development of genitalia and internal reproductive structures is true?

A) A fertilized egg can acquire the anatomical and physiological features of either sex.
B) Only an XY chromosome fetus can develop a penis.
C) Only an XY chromosome fetus can develop testes.
D) While both XY and XX chromosome fetuses can develop a penis, only the XX chromosome fetus can develop the internal reproductive system of a female.