单选题
What started the public and Confessional concern about deceptive packaging rumpus?
A、
Consumers' complaint about the changes in package size.
B、
Expensive packaging for poor quality products.
C、
A senator' s discovery of the tricks in packaging.
D、
The rise in the unit price for many products.
【正确答案】
C
【答案解析】
根据第一段the public and Congressional concern．．． started because Senator Hart discovered that the boxes of cereals可知，答案为C项。
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