[单项选择]Which of the following is a reason for people' s growing interest in natural foods A. They want to return to nature. B. They want to eat all kinds of foods. C. Natural foods are very delicious. D. They are more health conscious.
参考答案:D 答案解析:[命题目的]本题考查对文章细节的理解。
[解题要点]根据题意,确定答案在第一段第一句话“people...become aware of the need to change their eatin