Question 30 is based on the following news. At the end of the news item, you will be given 5 seconds to answer the question. Now, listen to the news.
A.Chinese share prices closed slightly higher on the first trading day of 2008 amid concern about tightening policies.
B.The Shenzhen Composite Index, which covers both A and B shares, was up 11.25 points or 0.21 percent, to close at 5,272.8 points.
C.The benchmark Shanghai Composite Index on the smaller market climbed 155.53 points, or 0.88 percent, to stand at 17,856 points.
D.Analysts from Huiyang Investment said investors were cautious about the possible positive impact of macroeconomic and financial policies.