题目选项分析

A decade after initiating the nation's most comprehensive and aggressive antismoking program, California's annual per capita consumption of cigarettes declined from over 125 packs per person to about 60, more than twice as great as the drop in the nation as a whole.

A decade after initiating the nation's most comprehensive and aggressive antismoking program, California has seen per capita consumption of cigarettes decline from over 125 packs annually to about 60, a drop more than twice as great as that in the nation as a whole.