Which Statement Is TRUE with Respect to the Expansions of Medicaid

Which statement is TRUE with respect to the expansions of Medicaid in the 1980s and 1990s?

A) More than half of those made eligible as a result of those expansions enrolled in the program.
B) More than half of those made eligible as a result of those expansions already had private health insurance coverage.
C) The percentage of individuals under age 18 who were eligible for Medicaid more than doubled as a result of the Medicaid expansions.
D) None of those made eligible as a result of those expansions had private health insurance coverage.