One Observation That Indicates Greater Efficiency in the Canadian Health

One observation that indicates greater efficiency in the Canadian health care system compared to the U.S.health care system is that,in 2009,

A) Americans had a higher life expectancy than Canadians.
B) there were fewer complicated illnesses in Canada than in the U.S.
C) Canadians achieved better health outcomes with smaller expenditures than the Americans.
D) there were fewer private health insurance companies in Canada than in the U.S.
E) Canadians are proud of their health care system.