Androgens regulates
a)	Development of accessory sex organs	b)	Muscular growth
c)	Maturation of accessory sex organs	d)	All of the above

(d)

Androgen regulate the development, maturation and functions of the male accessory sex organs like epididymis, vas deferens, seminal vesicles, prostate gland, etc. These hormones stimulate muscular growth, growth of facial and axillary hair, aggressiveness, low pitch of voice, etc. Androgens play a major stimulatory role in process of spermatogenesis (formation of spermatozoa)