听力原文: [26] At the heart of the dispute is whether food aid to developing countries sho
The dispute between the European Union and the United States is mainly about
A.whether there is a steep decline in food aid since the 1990s.
B.whether food aid drives local farmers out of the market.
C.whether food aid displaces local products in developing countries.
D.whether food aid should be in the form. of cash or agricultural products.