Look at the figure of the stomach, the duodenum, the pancreas and the gall bladder. Hormone R is made in the duodenum, and both the pancreas and the gall bladder respond to it. Which option names R and its two effects?

Fig. 1: A drawing of the stomach, the duodenum, the pancreas and the gall bladder with four letters. P is a hormone made in the stomach that acts on the gastric glands. Q is a hormone made in the duodenum that acts on the exocrine pancreas to release water and bicarbonate ions. R is a hormone made in the duodenum that acts on both the pancreas and the gall bladder. S is a hormone made in the duodenum that acts on the stomach to inhibit its secretion.