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: Microbiology
[{'content': 'Malaria parasite was discovered by: \nSelect and explain. \nA. Ronald Ross, B. Paul Muller, C. Laveran, D. Pampania', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. c. Laveran', 'role': 'assistant'}]