【单选题】

Questions 26 to 28 are based on the following news.At the end of the news item, you will be giyen 15 seconds to answer the questions.

Now, listen to the news.
The dispute between theEuropean Union and the United States is mainly aboutA．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.