题目选项分析

The tobacco industry is still profitable and projections are that it will remain so. In the United States this year,the total amount of tobacco sold by tobacco-farmers has increased, even though the number of adults whosmoke has decreased.

Each of the following, if true, could explain the simultaneous increase in tobacco sales and decrease in thenumber of adults who smoke EXCEPT:

【选项】The people who have continued to smoke consume more tobacco per person than they did in the past