Which of the following are advantage of CD-ROM as a storage media? [Allahabad Bank PO 2011]

• A.  CD-ROM is an inexpensive way to store large amount of data and information
• B.           CD-ROM disks retrieve data and information more quickly than magnetic disks do
• C.           CD-ROMs make less errors than magnetic media
• D.           All of these  
• E.           None of these