Which of the following produce gastrin?

D: Endocrine cells produce gastrin. A: Mucous neck cells are found in the necks of the gastric pits. B: Parietal cells produce HCl. C: Chief cells produce pepsinogen E: Foveolar cells or surface mucous cells are mucus-producing cells which cover the inside of the stomach, protecting it from the corrosive nature of gastric acid.