Questions 24 to 26 are based on the following news, At the end of the news item, you will be given 15 seconds to answer the questions. Now listen to the news. America’s allies in Europe are ______ to take military action against Bosnia’s Serbs.

A．saving the whales in the ocean
B．painting giant outdoor murals
C．teaching people about nature
D．celebrating the environment

A．Because farmers use less insecticides now.
B．Because farmers have been using insecticides for many years.
C．Because insects arc using the mechanisms against poisons produced by plants to deal with insecticides.
D．Because insects have been eating plants for many million years.