Has Someone Ever Repeatedly Asked for Your Phone Number and Refused

Has someone ever repeatedly asked for your phone number and refused to take "no" for an answer? Now when that annoying individual asks for your phone number, you can give this individual the number for the Rejection Hotline, which will explain that you are not interested. The ability to give someone a phone number that tells him or her exactly what you have been unable to communicate demonstrates that Rejection Hotline would score high when what is evaluated?

A) its assurance
B) its empathy
C) its tangibility
D) its reliability