This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Endoscopic biopsy from a case of H.pylori related duodenal ulcer is most likely to reveal : 
Select and explain. 
A. Antral predominant gastritis, B. Multifocal atrophic gastritis, C. Acute erosive gastritis, D. Gastric atrophy
A: Antral predominant gastritis
Answer: A: Antral predominant gastritis 
Explanation: Answer is A (Antral predominant gastritis) The presence of antral predominant gastritis is associated with duodenal ulcer formation.