In Which of the Following Cases Will an Effective Price

Multiple Choice

In which of the following cases will an effective price floor lead to the largest surplus in a market?

A) When demand is elastic and supply is inelastic
B) When demand is inelastic and supply is elastic
C) When both demand and supply are elastic
D) When both demand and supply are inelastic
E) When demand is inelastic and supply is perfectly inelastic