Before Attending a Recent Trade Show,a Police Officer Had Wished

Multiple Choice

Before attending a recent trade show,a police officer had wished there was a gadget that he could subtly use to check the alcohol levels of car drivers and passengers that he pulled over for traffic infractions,but never thought he would.At the show,he discovered a flashlight made by KAS Systems that could be used to check alcohol levels without anyone knowing what he was doing.Prior to the show,the KAS system was a(n) for the police officer.

A) shopping product
B) convenience product
C) unsought product
D) homogeneous product
E) specialty product