You work part-time at a computer equipment store in the optical disc section. a customer asks about differences between cd formats. you tell her that a(n) is an erasable multisession disc users can write on multiple times.

CD-RW

Explanation:

 The CD-RW is stand for the compact disc-Re writable. It is the digital storage in the form of optical disc and it was introduced in the year 1997. This type of compact disks can be easily readable, written and erased. The main function of this compact disk is that we can also re-written in this type of compact disc.

We can also erased the given data in this compact disc before the reuse the stored data or information. It is also known as Multi-readable disc as it is compatible in both the mode that is read and write.

if you take from the web that's copyright its not your'sand ir they put a pande

d. use a mixture of external and internal links

explanation: