Two Airline Companies Enter into a Secret Pact to Simultaneously

Multiple Choice

Two airline companies enter into a secret pact to simultaneously increase their fuel surcharges.As a result of the pact, fuel surcharges rose from $10 a ticket to more than $100 a fare.This is an example of:

A) price fixing.
B) price discrimination.
C) predatory pricing.
D) referral selling.
E) resale price maintenance.