A.the price of cigarettes
B.the rate of teen smoking
C.the effect of tobacco tax increase
D.the differences in tobacco tax rate
A.Teen smokers are price sensitive
B.Some states still keep the tobacco tax low
C.Tobacco taxes improve public health
D.Tobacco industry fiercely fights the tax rise
A.discarding
B.remove
C.benefit
D.free
A.tolerance
B.unconcern
C.doubt
D.sympathy