If the SRY Gene "Jumps" onto an X Chromosomes During

If the SRY gene "jumps" onto an X chromosomes during meiosis, the resulting XX offspring will develop as a male. The observation that these individuals have defective spermatogenesis suggests that

A) other genes on the Y chromosome are important for male fertility.
B) other genes on the X chromosome are necessary for male fertility.
C) other genes on the Y chromosome are necessary for Wolffian duct development.
D) other genes on the Y chromosome are necessary for Müllerian duct development.
E) testosterone levels are very low in these individuals.