What Is the Difference Between a CD-R and a CD-RW

Multiple Choice

What is the difference between a CD-R and a CD-RW?

A) CD-R is for personal computers; a CD-RW is for Macs.
B) A CD-RW is a writable compact disc onto which a user can permanently burn digital data one time; a CD-R is a rewritable compact disc onto which a user can burn digital data repeatedly or replace data previously stored on the disc.
C) A CD-RW simply has more space than a CD-R.
D) A CD-R is a writable compact disc onto which a user can permanently burn digital data one time; a CD-RW is a rewritable compact disc onto which a user can burn digital data repeatedly or replace data previously stored on the disc.