If the Price of a Blu-Ray Disc Player Is Three

Multiple Choice

If the price of a Blu-Ray Disc player is three times the price of an MP3 player, then a Blue-Ray Disc player contributes

A) more than three times as much to GDP as does a MP3 player.
B) less than three times as much to GDP as does a MP3 player.
C) exactly three times as much to GDP as does a MP3 player.
D) None of the above is necessarily correct.