A moderately active adult requires 2,400 kcal/day. Using the AMDR for carbohydrates (45–65% of calories), calculate the recommended range in grams of carbohydrates per day. Show your steps.

• A. 270 g to 390 g per day
• B. 180 g to 260 g per day
• C. 300 g to 480 g per day, because active people always require at least 50% more than the RDA due to extra glycogen needs during exercise
• D. 145 g to 210 g per day

Answer: (A)