What is the recommended breakdown of macronutrients, according to the current American Diabetes Association Nutrition Recommendations (2013)?
A. Approximately 70% of total calories should come from carbohydrates, 20% protein, and 10% fat
B. Approximately 45-55% of total calories should come from carbohydrates, 25-40% protein, and 15-20% fat
C. Approximately 35-40% of total calories should come from carbohydrates, 20-30% protein, and 30-35% fat
D. Theres is no specific mix of macronutrients recommended by the ADA. The best mix of macronutrients depends on individual circumstances