【单选题】

·You will hear a talk given by, a spokesman of the U.S. InternationalCommunicationDepartment. He talks about a number of privately owned telephone discounter attacking the cartel of national telephone monopolies that keeps the price of international calls high. ·For each question 23—30, mark one letterA,

B、orC、for the correct answer. ·You will hear the recording twice. WorldConnect and World Reach is purposely ______.
A、to encourage the foreigners to useAmerican calls
B、to supplement the call-home servicesC、to enlarge the communication between the U.S. and the world