Happy Airlines is seeking to differentiate themselves from the rest of the airline industry by creating an atmosphere they deem "happy" to straight businessmen. To make the businessman happy or do, they only employ female flight attendants and force them to wear short skirts and crop tops. They claim that being female is a bona fide occupational qualification (BFOQ) for the job of flight attendant at their airline. Which of the following would be the strongest piece of evidence against their BFOQ argument?

Group of answer choices

A survey of Happy's customers finding that the attractiveness of flight attendants ranks fifth in importance to them, below things like safety and on-time arrivals

A survey of airline industry customers finding that attractive female flight attendants are "very important" to them, as important as safety or on-time arrivals

A memo by Happy Airlines describing themselves as the airline that puts the comfort of businessmen first, including surrounding them by attractive female flight attendants

A memo by Happy Airlines that the CEO would like to hire male flight attendants, but fears doing so would result in loss of profits because of how much the company's customers value the attractive female flight attendants