Which of the Following Statements Is True of Medical Food

Which of the following statements is true of medical food supplements?

A) They typically provide more than 1000 kilocalories.
B) They are inexpensive to use and have low labor cost.
C) They promote weight loss.
D) They are convenient and unopened supplements that do not require refrigeration.
E) They supply 40 g of protein in a 250 mL liquid meal.