A customer asks the sales professional how to update the UEFI on the HX5. They do not want to use AMM. Which is the procedure of the following？（）

• A、InstallServerGuide CD/DVD,boot the HX5 blade and follow the prompts
• B、Boot the blade from the HX5 Bootable Media Creator （BoMC） and follow the prompts
• C、Press F1 while the HX5 is booting，incert the CD/DVD and select "OK"
• D、Mount the IMM virtual disk