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': 'Most accepted theory among the following: \nSelect and explain. \nA. Chemioparasitic theory., B. Proteolytic theory., C. Proteolytic chelation theory., D. Dissolution theory.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]