An administrator notices that every time a particular server is restarted it requires a password in order for the server to begin the start up process. Which of the following is the reason this is happening？（）

A.The server needs to have the password service verified and reconfigured.
B.The server administrator has set a password policy in Group Policy.
C.The server has the BIOS setting configured incorrectly.
D.The server is set with a boot password before accessing the OS