Final answer:
SNAP is the primary food program for low-income families in the United States. Other programs include School Lunch and Breakfast Programs and WIC.
Step-by-step explanation:
The primary food program for low-income families in the United States is the SNAP (Supplemental Nutrition Assistance Program). Formerly known as food stamps, SNAP provides eligible low-income individuals and families with funds that can be used to purchase food.
Other programs that assist low-income families include the School Lunch and Breakfast Programs which provide meals to qualifying students during the school day, and WIC (Women, Infants, and Children) which provides nutritious food, counseling, and support to low-income pregnant women, new mothers, and young children.
Learn more about The primary food program for low-income families in the United States