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 heart diseases included all of the following except - \nSelect and explain. \nA. Reduction in fat intake to 20-30 percent of caloric intake, B. A decrease in complex carbohydrateconsumption, C. Consumption of saturated fats be limited to less than 10% of total energy intake, D. Reduction of cholesterol to below 100mg per 1000kcl per day', 'role': 'user'}, {'content': 'Answer: B \nExplanation: increase in complex carbohydrate consumption that is vegetables ,fruits,legumes and whole grains', 'role': 'assistant'}]