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 female secondary sex organs
D. Atrial natriuretic factor-Ventricular wall increases the blood pressure

Answer

B

Explanation

Melatonin is a hormone present in animals, plants and microbes. In animals melatonin allows the regulation of cicarcadina rhythms. Oxytocin is a neurohypophysial hormone which stimulates the muscle contraction (smooth muscle) in the wall of uterus during childbrith.
Progesterone is a female hormone produced by the corpus luteum after ovulation. This hormone maintain the wall of uterus throughout the pregnancy.
ANF stimulates the secretion of Na and `H_(2)O` by the kidneys and helps in regulating blood pressure.