We can learn from the passage that the hamburger described as a quarter of a pound is______a quarter of pound after being cookeD.
A.heavier than
B.really
C.lighter than
D.slightly heavier than

A.A.heavier
B.really
C.lighter
C.slightly

【参考答案】

A
解析：这是商家诱骗消费者的又一个小手段。从文章倒数第三段最后二句即可得出。