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': "The features of Crohn's disease are all except - \nSelect and explain. \nA. Lymphoid hyperplasia, B. Skip lesion, C. Transmural involvement, D. Crypt Abscess", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]