If an Employer Uses the BFOQ as a Defense to an Age

If an employer uses the BFOQ as a defense to an age discrimination claim, EEOC requires the employer to prove:

A) that some of the individuals over a certain age have disqualifying traits that cannot be ascertained except by age.
B) that substantially all older workers are unable to perform the job.
C) that based on the job, it would either be dangerous or inefficient to hire the older worker.
D) None of the choices are correct.