4) Male,52 years old,chronic epigastric pain for half a year, feeling of epigastric fullness after meal, gastric juice analysis: fasting gastric acid is low, and there is still no significant increase...

4) Male,52 years old,chronic epigastric pain for half a year, feeling of epigastric fullness after meal, gastric juice analysis: fasting gastric acid is low, and there is still no significant increase after histamine stimulation.The most likely diagnosis is() A )Gastric mucosal prolapse B) Duodenal ulcer C) Atrophic gastritis D)Gastric ulcer E) Gastric leiomyoma