Which statement is false about the development of male accesory glands and ducts?
A. Int he embryo, testostorone stimulates the wolffian duct system to develop into epididymus, vas deferens, seminal vesicles, and ejaculatory duct
B.In the embryo, testostorone stimulates part of the urethra to deelop into the prostate gland and the bulbourethral glands
C. in the embryo, the casa efferentia develop from mesonephric tubules
D. Sertoli cells in the embryonic testes secrete mullerian-inhibiting substance which causes regression of the mullerian ducts