試題詳解

24. Which of the following statements is TRUE according to Tim Searchinger and Tom Buis?
(A) Developing countries suffer from food crisis much more than developed countries.
(B) The consumption of corn-based ethanol has led to a 5 % drop in corn yields.
(C) Investments in food futures are the leading cause of the fluctuation in food prices.
(D) Fuel prices are significantly influenced by the volatility of food prices.