Which statement corresponds to this specific situation?Rowan owns a computer programming business with $15$ employees. He is hiring a new employee, and he turns down a $45-$year$-$old man because he is too old to keep up with the rest of the group. $("$Discriminate$"$ in this context means to make an employment decision about employees based on the characteristics described in the text.$)$

Employer may legally discriminate because the decision is not based on race.

Employer may legally discriminate based on BFOQ.

Employer may legally discriminate based on the number of employees in the business.