The right answer is a. It is important to immobilize an injured limb in order to prevent it from being injured further. For example, a broken bone moving within a limb could rupture further blood vessels and cause a far worse problem. I hope I helped! :)
The importance of being educated on these topics is very well needed for a pharmacy technician. This is important because it gives the PT information that may be needed to answer any questions the customer may have. It is also important to make sure no mistakes are made during the time the medication is being administered by you, other staff of pharmacy, or the customer.