The ejaculatory duct is formed by the
A. ampulla and the distal portions of the bulbourethral glands.
B. ductus deferens and the ducts of the prostate gland.
C. ampulla and the prostatic urethra.
D. ampulla and the proximal portion of the seminal vesicle.
E. ductus deferens and the ducts of the prostate gland and bulbourethral glands.
Answer: D
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