A decade after initiating the nation's most comprehensive and aggressive antismoking program, per capita consumption of cigarettes in California declined from over 125 packs annually per person to about 60, a drop more than twice as great as in the nation as a whole.
Meaning analysis :
A decade after the program
per capita consumption of cigarette in California has been declined.
Error analysis :
A decade after initiating the nation's most comprehensive and aggressive antismoking program,
per capita consumption of cigarettes in California
declined from over 125 packs annually per person to about 60, a drop more than twice as great as in the nation as a whole.
Error :1.program started in past , but its effect apparent now => present perfect tense required.
2. it is not clear that comparison betn a drop and (?) in the nation .
A) per capita consumption of cigarettes in California
declined[/b]from over 125 packs annually per person to about 60, a drop more than twice as great as :wrong
B) annual per capita consumption of cigarettes in California declined[b] from over 125 packs to about 60,
more than twice as great asthat
wrongC) 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 wrongD) 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 :correct
E) California has seen annual per capita consumption of cigarettes decline from over 125 packs per person to about 60,
[s]more than twice as great as :that[/s] :
wrong