单项选择题

Questions 29 and 30 are based on the following news. At the end of the news item , you will be given 10 seconds to an steer the questions.
Now listen to the news.

What products have been damaged

A.Wheat, corn, meat and sugar.
B.Wheat, maize, cotton and meat.
C.Wheat, cotton, meat and bean.
D.Wheat, sugar, meat and bean.