UPSC 2014 CDS I GK Paper

Both Insulin and Glucagon are secreted from the Pancreas, and thus are referred to as pancreatic endocrine hormones. Thyroid stimulating hormone is produced by the Pituitary gland. Cortisol is produced by Adrenal gland. The kidneys remove waste products and excess water from the body and so help to regulate blood pressure. They activate Vitamin D, which helps to maintain strong bones, and produce Erythropoietin, a hormone that is vital for the production of red blood cells. So, the option (a) provides the correct code for the answer.