单项选择题

Questions 4 to 7 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions. Now listen to the conversation. What can we learn from this conversation

A.American kids are not familiar with travelling magazines.
B.American kids travel less than European kids.
C.American kids spend less money on travelling than Asian kids.
D.American kids enjoy travelling in Europe and Asia.