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': 'Dietary changes advocated by WHO for prevention of hea diseases include all of the following except? \nSelect and explain. \nA. A decrease in complex carbohydrate consumption, B. Reduction in fat intake to 20-30 percent of caloric intake, C. Consumption of saturated fats be limited to less than 10% of total energy intake, D. Reduction of cholesterol to below 100 mg per kcal per day', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A decrease in complex carbohydrate consumption', 'role': 'assistant'}]