求教！GWD-23套的几道语法题题~求指点

Q32: PP61. Among lower-paid workers, union members are less likely than nonunion members to be enrolled in lower-end insurance plans imposing stricter limits on medical services and requiring doctors to see more patients, and spend less time with each.A. imposing stricter limits on medical services and requiring doctors to see more patients, and spendB. imposing stricter limits on medical services, requiring doctors to see more patients, and spendingC. that impose stricter limits on medical services, require doctors to see more patients, and spendD. ！that impose stricter limits on medical services and require doctors to see more patients, spendingE. that impose stricter limits on medical services, requiring doctors to see more patients and spending

答案是D，但LZ咋就看着C顺眼？求指教

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.

A. 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

B. annual per capita consumption of cigarettes in California declined from over 125 packs to about 60, more than twice as great as that

C. 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

D. ！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

E. California has seen annual per capita consumption of cigarettes decline from over 125 packs per person to about 60, more than twice as great as that