Choosing what ______is no longer as easy as it once was, for people’s eating habits are changing,

A．eat

B．to be eaten

C．eaten

D．to eat

下列水产品在死亡后不得销售（）

A.甲鱼

B.乌龟

C.黄鳝鱼

D.河蟹

E.刀鱼