问题如下：
According to the semi-strong form of the EMH, which of the following information can be fully reflected by the stock prices?
选项：
A.All publicly available information.
B.All private and public information.
C.All past information.
解释：
A is correct.
According to the semi-strong form of the EMH, security prices fully reflect all publicly available information.
privite information也包含的对吧？
