Which of the following is an incorrect function of the hormone in human body?

Options

A. Melatonins- Maintain normal rhythms of sleep wake cycle , body temperature , influences menstrual cycle
B. Thyroxin- Regulates basal metabolic rate,erythropoiesis and maintenance of water and electrolyte balance
C. Thymosin- Differentiation of B lymphocytes which provide cell mediated immunity
D. Cortisol- Inhibits cellular uptake and utilisation of amino acids,maintain cardio-vascular system as well as the kidney funcfions