to help encourage economic growth, a country can\nstop selling goods to other countries.\ninvest in research…

to help encourage economic growth, a country can\nstop selling goods to other countries.\ninvest in research and development.\nlay off unneeded workers.\nlower requirements for education.
Answer
Answer:
B. invest in research and development
Brief Explanations:
Investing in R - D can drive innovation, improve productivity, and create new industries and products, which are key to economic growth. Stopping selling goods limits market access, laying off workers may cause social and economic instability in the short - term, and lowering education requirements reduces the quality of human capital, all of which are not conducive to long - term economic growth.