问题详情

George: The government should do something to save our tourism industry. Will: Yes. The number of tourist has fallen over the past five years owing to the financial crisis in 200George: ______ Less than four million tourists came last year. Will: Yes, the number has gone down by 25 per cent.
A．I mean it.
B．Who cares？
C．Exactly.
D．I can"t agree with you more.请帮忙给出正确答案和分析，谢谢！