You have just added a CD.ROM drive （/dev/hdd） to your system and have added it to yourfstab. Typically you can use which of the following commands to mount media in that drive to /mnt/cdrom？（）

• A、 mount /dev/cdrom /mnt/cdrom
• B、 mount/dev/cdrom
• C、 mount -t cdrom /dev/cdrom /mnt/cdrom
• D、 mount /mnt/cdrom
• E、 automount /mnt/hdd /mnt/cdrom