题目内容：
Randy
A．Smoking brings many psychological benefits. B．Tobacco is an important source of income to the government.
C．Smoking is sure to cause diseases.
D．It's a short sighted policy to depend on tobacco for money.
E．The advertisement for it is dishonest and harmful.
F．The tobacco industry makes high quality advertisement for smoking.
G．It's doubtful whether there is link between smoking and cancer.
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