Read the following passage and blacken the l...

Câu hỏi: Read the following passage and blacken the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.

A. The effects of vitamins on the human body.

B. The history of food preferences from the nineteenth century to the present.

C. The stages of development of clinical nutrition as a field of study.

D. Nutritional practices of the nineteenth century.