Jane Would Hold Home Shopping Parties

Jane would hold home shopping parties. She always gave two of her friends some money before the party began and asked them to buy something rather expensive from her at the beginning of the party. Jane believed that this increased the probability that other party goers would then begin buying her products. Jane was relying on the to increase sales.

A) deindividuation effect
B) polarization effect
C) Rostoff effect
D) bandwagon effect
E) cultural pressure effect