Question

a change brought about by the economic growth of the 1980s was
that americans paid higher taxes to fund social programs.
the availability of additional money to fund school lunch programs.
the development of large discount retail chains with many stores.
large funding increases in medical research.

Explanation:

The 1980s U.S. economic context included tax cuts (not higher taxes) under Reagan, reduced social program funding, and a boom in large discount retail chains as consumer spending and market expansion grew alongside economic shifts. The other options do not align with the era's policies and trends.

Answer:

the development of large discount retail chains with many stores.