The correct option is C Cortisone
Activity of digestive tract are coordinated by nervous and endocrine systems. Important hormones of alimentary canal are Gastrin, Motilin, Cholecystokinin, Secretin, Enterogastrone, Duocrinin, Enterocrinin, Villikinin and Gastric inhibitory peptide. Cortisone is a steroid hormone released by adrenal glands.