Stella Is Surfing the Internet to Look for Affordable Apartments

Multiple Choice

Stella is surfing the Internet to look for affordable apartments in New York City.Every time she clicks on a link to a website,she gets interrupted by random pop-up ads.She doesn't know how to disable these pop-ups and finds them extremely irritating.In the basic communications model,these pop-up ads are classified as _____.

A) stimulants
B) noise
C) encrypted data
D) mediators
E) moderators