Katie Is a Qualified Carpenter Who Works for Kent Construction

Katie is a qualified carpenter who works for Kent Construction Inc.Kent Construction is losing business as most clients do not like the idea of female construction workers working on their project.They often complain that they cannot trust the work of a female employee.On this basis,Kent Construction fires Katie.Which of the following statements is true in this situation?

A) Kent Construction is not liable for gender discrimination because of the business necessity defense.
B) Kent Construction is not liable for gender discrimination as it can use the bona fide occupational qualification defense.
C) Kent Construction is liable for gender discrimination as customer preference is not a legitimate reason to discriminate against employees.
D) Kent Construction is liable for gender discrimination because Katie was hired for a job that requires being male as a bona fide occupational qualification.