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: Pathology
[{'content': "Erythrophagia and Mononuclear cell infiltration ulcers are seen in - \nSelect and explain. \nA. Necrotising colitis, B. Ulcerative colitis, C. Crohn's disease, D. Typhoid ulcers", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Erythrophagocytosis (erythrophagia) is characteristic of typhoid ulcer.', 'role': 'assistant'}]