单项选择题

Questions 23 and 24 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Now listen to the news. In addition to the world bank loan, how much more money does the pro ject require

A.$ 250 million.
B.$ 450 million.
C.$ 407 million.
D.$ 650 million.