Multiple Choice Question

Country A has a climate well-suited for agriculture, but few energy resources. Country B is arid but has plentiful access to oil. Which situation will benefit both countries the most?

A.
Country A produces agricultural goods, Country B produces oil, and the countries engage in trade.

B.
Country A produces agricultural goods, Country B produces oil, and the countries do not engage in trade.

C.
Both countries produce agricultural goods and oil, and the countries do not engage in trade.

D.
Both countries produce agricultural goods and oil, and the countries engage in trade.

D. Both countries produce agricultural goods and oil, and the countries engage in trade.