Which of the following option indicates correctly matched group?

• A. CCK- Wall of duodenum-Relaxation of gall bladder
• B. JGA- Erythropoietin-Formation of R.B.C.
• C. JGA- Etrythropoietin-Degradation of R.B.C.
• D. GIP- Gastro- Intestinal- Stimulates gastric secretion