Labex Chemicals Has Invented a New Vaccine for Pneumonia in Children.The

Labex Chemicals has invented a new vaccine for pneumonia in children.The vaccine is hyped to bring in huge profits for the firm.Because of this hype,the market value of Labex's shares increase by 300 percent.Many experts believe that this appreciation is much more than the likely benefits that the shareholders will receive.This situation exemplifies a(n) ________.

A) liquidity crisis
B) bubble
C) payment shock
D) asset crisis
E) credit freeze