The Nurse Is Preparing a Medication That Comes in an Ampoule.Which

The nurse is preparing a medication that comes in an ampoule.Which action by the nurse is appropriate?

A) Tapping the ampoule so fluid moves from the bottom of the ampoule to the neck
B) Avoiding inversion of the ampoule after opening to prevent spillage of the medication
C) Using a filter needle long enough to reach the bottom of the ampoule
D) Guiding the needle against the rim of the ampoule to access the medication