Sometimes, the competition may be so fierce that airlines could try to engage in some sort of unacceptable behavior. Which of the following is not an example of unacceptable behavior that could distort the playing field? Group of answer choices A. Low unit cost due to higher utilization of crew B. Price dumping and price wars to eliminate competition C. Collusion of select airlines to work together by forming cartels D. State aid and discrimination against airlines from another state