“藏象”的含义是（）

A.脏腑的生理功能

B.脏腑经络的生理功能

C.内脏机能活动反映在外的征象

D.脏腑解剖形态及其生理功能

E.以上都不是

Each year quite a lot of food ______ around the world. It’s really time for us to do something.

A．was wasted

B．is wasted

C．wasted

D．will be wasted