Concept:Obesity is managed by reducing intake of high-fat, high-calorie foods that contribute to excess weight gain.
Explanation:Margarine and butter are concentrated sources of fats and oils.
Consuming them adds extra calories, which can worsen obesity and increase the risk of related health issues.
Therefore, an obese man should strictly avoid meals prepared with margarine or butter.
Rice and beans mainly provide carbohydrates and proteins, while carrots and oranges provide vitamins and fibre.
Beef and fish contain proteins, and fish, in particular, is often recommended in moderate amounts.
Among the given choices, only margarine and butter are the most fat-dense foods that must be avoided in obesity.
Answer:A. margarine and butter