An Employee at a Large Factory Tells His Employer That

An employee at a large factory tells his employer that he needs to stay home for a week to care for his sick child. Can the employer legally fire him?

A) No,if the employee claims rights under the FMLA.
B) Yes,because the employee is not entitled to receive sick leave.
C) No,unless the employee expects to receive his usual compensation during his absence.
D) Yes,an employee at will can be fired for any reason.