Latinos Generally Have Lower Education Levels and Households Incomes but Higher

Latinos generally have lower education levels and households incomes but higher life expectancy.Which of the following is the reason for their higher life expectancy?

A) Latinos are more likely to have a stronger social support system that helps them when they get sick.
B) Foreign-born Latinos don't tend to return to their country of origin when they fall ill.
C) U.S.-born Latinos, compared with other populations, are more likely to smoke and take prescription drugs.
D) Most Latinos who emigrate tend to be people in the young-old age group.