What is a particularly sinister quality of spyware?

A) It replicates itself, using up valuable computer memory.
B) It often disguises itself as helpful software.
C) It consumes bandwidth by flooding user inboxes with junk e-mail.
D) It often leads to wireless mooching.
E) It is completely legal.

Answer: B
Explanation: B) Spyware can masquerade as a friendly file available as freeware or shareware.