According to the USDA Food guide, if you need 2000 kcal/day then consume three cups of milk or the equivalent in milk products each day.
What is USDA?
This is known as United states department of agriculture and regulates food quality, labeling etc.
2000 kcal/day is equivalent to 3 cups of milk taken per day which is therefore the most appropriate choice.
Read more about USDA here https://brainly.com/question/11763548
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