Identify the hormone with its correct matching of source and function :

Options

A. Oxytocin – posterior pituitary, growth and maintenance of mammary glands
B. Melatonin – pineal gland, regulates the normal rhythm of sleepwake cycle
C. Progesterone-corpus-luteum, stimulation of growth and activities of femals secondary sex organs
D. Atrial natriuretic factor - ventricular wall increases the blood pressure

Answer

B