Anterior pituitary stimulation of the __________ gland via _______________ leads to secretion of T3 and T4 (both potent hormones for increasing metabolic rate). 
a) Thyroid; Thyroid Stimulating Hormone (TSH) 
b) Adrenal; Cortisol 
c) Pancreas; Glucagon 
d) Pineal; Melatonin