Match each economic scenario with the correct economic term. a country can produce more units of good b without reducing the units of good a it produces. a country cannot produce more units of good a without producing fewer units of good b a country wants to produce 10 units of good a and 12 units of good b but can produce only 5 units of good a and 4 units of good b. efficiency arrowright underutilization arrowright unattainability arrowright