Cedric Saw an Ad for a Big Screen Television at a Great

Cedric saw an ad for a big screen television at a great price.When he went to the television showroom he was told that the model was completely sold out,but another similar model was available for a slightly higher price.This is an example of the

A) low-ball technique.
B) foot-in-the-door technique.
C) door-in-the-face technique.
D) too-good-to-be-true technique.