What is suggested as the best among all healthfoods?
A．Natural food.
B．Canned food.
C．Vitamin added food.
D．Organic food.

A.Natural
B.
B．Canned
C.
C．Vitamin
D.
D．Organic
E.


【参考答案】

D
细节题。文章末尾作者强调说如果能吃到那些健康食品，那么有机食物是最好的选择。故D项正确。