Which of the following statements about the equity market value of Coral Co is/are true?(1)The equity market value will change frequently due to capital market forces(2)If the capital market is semi-strong form efficient, the equity market value will not be affected by the release to the public of insider information(3)Over time, the equity market value of Coral Co will follow a random walk
选项：

A:1 only;
B:1 and 3 only;
C:2 and 3 only;
D:1, 2 and 3