At pubey true is ?

Ans. is 'c' i.e., Increased progesterone Pubey is triggered by a release of gonadotropins (FSH and LH) from pituitary gland. These hormones act as signals to the gonads (testes/ovaries) that trigger the production of - i) Estrogen, progesterone and some testosterone in women. ii) Testosterone in men. Leptin facilitates release of gonadotropin releasing hormone (GnRH), thereby helping in pubeal onset.