What is the correct sequence of steps to set the server into BIOS mode?

A system administrator needs to install an operating system (OS) on a server that is in BIOS mode.

What is the correct sequence of steps to set the server into BIOS mode?

1) Power on the server

2) Enter System BIOS

3) Select the "Boot Settings" option

4) Ensure that the "BIOS" radio button is selected for Boot Mode and click Apply

5) At the prompt select the F2 key to enter the System Setup menu
A . 1, 2, 3, 4, 5
B . 1, 3, 4, 5, 2
C . 1, 4, 5, 2, 3
D . 1, 5, 2, 3, 4