What Statement Regarding a First Aid Kit Is True

What statement regarding a first aid kit is true?

A) The kit should be reviewed monthly in order to ascertain completeness and compliance with the list of contents.
B) Kits may be kept behind the counter where a staff member is always available to produce it if necessary.
C) CDC and OSHA guidelines are only recommendation for disease prevention.
D) A facility needs to have one complete and fully stocked kit available at a central location.