You Are Sitting Next to a Person in Business Class

Multiple Choice

You are sitting next to a person in business class on a flight from Los Angeles to Sydney,Australia.You mention to that person that you got your ticket two months ago for only $12,500.The person responds that she bought her ticket two days ago for $7,800.This sometimes happens because airlines often use an approach called:

A) Capacity management.
B) Yield management.
C) Load management.
D) Workforce leveling.