A 38-Year-Old Woman Presents with Melena and a Burning Pain

A 38-year-old woman presents with melena and a burning pain in the mid-epigastric area two to four hours after eating. Abdominal pain is also reported during night time. Pain is usually relieved by food intake. The patient has a diagnosis of:

A) Dumping syndrome
B) Gastric ulcer
C) Duodenal ulcer
D) Chronic gastritis