Which of the Following Statements Is True Regarding Prenatal Sex

Multiple Choice

Which of the following statements is true regarding prenatal sex differentiation?

A) Sex differentiation begins at around 4 - 8 weeks of gestation.
B) If androgens are present, female genitalia develop regardless of the chromosomal makeup of the fetus.
C) In the absence of the SRX gene, an XY fetus will develop female genitalia.
D) The absence of a Y chromosome will ensure the development of male genitalia.