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: Social & Preventive Medicine
[{'content': 'Goal of reduction in morbidity and mortality due to malaria by 2010 is \nSelect and explain. \nA. 25% reduction, B. 100% reduction, C. 75% reduction, D. 50% reduction', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]