Which option identifies the farm to fork benefit demonstrated in the following scenario?

Herb owns a restaurant that is committed to the farm to fork concept. Accordingly, he buys from local farmers, his customers are mostly from the surrounding area, and he makes his financial transactions with his hometown bank. Also, Herb spends his profits at locally owned businesses.

doing business locally to reduce tax burdens
using a diverse selection of products found locally
keeping money local to strengthen the local economy
staying local to reduce waste and pollution