The Purpose of the National Do Not Call Registry Is

The purpose of the National Do Not Call Registry is to:

A) prevent manufacturers from being deluged with customer complaints during business hours.
B) separate listed from unlisted phone numbers in the phone book and information directory.
C) divert enquiries from the manufacturer to the suppliers who were ultimately responsible for product distribution.
D) remove identification codes from cell phones that would link them to land lines.
E) protect consumers from unsolicited telemarketing calls.