Corpus luteum secretes a hormone called
The correct option is B progesterone
Corpus luteum secretes a hormone called progesterone which supports pregnancy and stimulates development of the mammary glands for the milk production in females.
Prolactin also known as luteotropic hormone, its a protein hormone that is involved in production of milk in females. The source for prolactin secretion is anterior pituitary gland.
Aldosterone is secreted by adrenal cortex and plays a role in reabsorption of sodium ions, etc.
The Leydig cells or interstitial cells, which are present in the intertubular spaces produce a group of hormones called androgens mainly testosterone.