High Definition Televisions (HDTVs)are an Example of a __________,OLED HDTVs

Multiple Choice

High definition televisions (HDTVs) are an example of a __________,OLED HDTVs are an example of a __________;and a 55" LG OLED HDTV is an example of a __________.

A) product line;product class;brand
B) product class;product form;product item
C) product family;product line;product item
D) product brand;product line;product item
E) product form;product class;product item