Question

Since the 1960s, the Medicare and Medicaid programs have successfully
reduced discrimination against minorities in renting and housing.
increased the number of college graduates among all groups.
reduced the amount of military spending in the national budget.
increased the number of people who have health insurance.

Answer 1

increased the number of people who have health insurance.

Explanation: Medicare (for the elderly) and Medicaid (for low‑income people) greatly expanded health coverage after 1965—virtually eliminating uninsured rates among the elderly and adding large numbers of low‑income enrollees.