Read the following passage and make th...

Câu hỏi: Read the following passage and make the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions from 6 to 10.

A. interest in food safety and nutritional quality of the typical North American diet 

B. the nutritional quality of the typical North American diet 

C. the amount of health food grown in North American 

D. the number of consumers in North American