32-Which one of the following statements regarding gastrin is true?ia

32-Which one of the following statements regarding gastrin is true?ia

A.A Secreted by D cells in the stomachia
B.A Secretion is inhibited by high antral pHia
C.A Reduces acid secretion in the stomachia
D.A Increases gastric motilityia
E.A Distension of the stomach inhibits secretion