还不是很懂 麻烦老师讲解一下

问题如下：

Exhibit 1 depicts GreatWall Information Industry Co., Ltd., ordinary shares, traded on the Shenzhen Stock Exchange, for late 2008 through late 2009 in renminbi (RMB).

Exhibit 1. Candlestick Chart: GreatWall Information Industry Co., Ltd. Price Data, November 2008–September 2009 (Price Measured in RMB × 10)

Based on Exhibit 1, the uptrend was most likely broken at a price level nearest to:

选项：

7 RMB.

8.5 RMB.

10 RMB.

解释：

B is correct.

It is demonstrated in the following chart:

Exhibit 1. Candlestick Chart: GreatWall Information Industry Co., Ltd. Price Data, November 2008–September 2009 (Price Measured in RMB × 10)