There are __________ groups of essential nutrients. Those are __________.
A) six; carbohydrates, lipids, proteins, vitamins, minerals, and water
B) five; carbohydrates, lipids, proteins, vitamins, and minerals
C) four; grains, meats, fruits and vegetables, and dairy
D) three; carbohydrates, lipids, and proteins
Ans: A) six; carbohydrates, lipids, proteins, vitamins, minerals, and water
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