(单选题)

The author suggests food delivery platforms ______.

A.upgrade their application design

B.research possible alternatives

C.raise people’s awareness

D.hire a chief environmental officer

参考答案：A

参考解析：

细节理解题。根据第五段前两句“For platforms, promoting environmental protection and introducing this idea to consumers are a meaningful move. Moreover, in the future, they should also make strict rules on the use of plastic utensils.”可知，作者建议食品外卖平台应宣传环境保护，提高人们的环保意识。并且今后还应该对塑料器皿的使用做出严格规定。故选A。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语