Which Is True Regarding the Immunization of Health Care Workers

Which is true regarding the immunization of health care workers at risk?

A) It is required even if the employee declines.
B) The employer may charge small fee for immunization to those at risk.
C) Immunization must be given to those at risk within 10 days of employment.
D) If the employee initially refuses, he may be charged if immunized at a later date.