You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What is the purpose of this command?（）

• A、It is used to restart the router.
• B、It is used to bypass the configuration in NVRAM.
• C、It is used to enter ROM Monitor mode.
• D、It is used to view the lost password.
• E、It is used to save the changes to the configuration.