Hart's Department Store Was Accused of Deceptive Promotion

Hart's Department Store was accused of deceptive promotion. Which of the following best explains what might have happened?

A) Hart's refused to advertise sale prices in the local paper.
B) Hart's advertised a bargain price on an out-of-stock product.
C) Hart's advertised a large price reduction from a phony high retail list price.
D) Hart's used misleading labeling on certain products.
E) Hart's exaggerated its package contents through subtle design.