The correct option is B Synthesis of testosterone/androgens
Leydig cells
Interstitial cells or Leydig cells are present in the interstitial space outside the seminiferous tubules in the testis. They synthesize and secrete testicular hormones called androgens, especially testosterone.
Prostate gland
Prostate gland is an unpaired gland that surrounds the proximal portion of the urethra. The secretions of this gland nourishes the sperms and aids in their motility.
Epididymis
The sperms are temporarily stored in epididymis, an accessory duct, where they mature and gain motility.
Final answer
(D) Synthesis of testosterone/Androgens