Which of the Following Is Not a Business Necessity Providing

Which of the following is not a business necessity providing a defense to a disparate impact claim?

A) Hiring only cashiers that are bondable.
B) Hiring only brunettes to work as servers in a restaurant because they are preferred by customers and bring larger profits for the company.
C) Hiring only pizza deliverers who possess driver's licenses.
D) Hiring only English speaking workers to be telephone operators.