When Preparing a Medication from an Ampule, All of the Following

When preparing a medication from an ampule, all of the following are important EXCEPT

A) using a filter needle to administer the medication
B) wrapping the neck of the ampule with sterile gauze prior to opening
C) wiping the neck of the ampule with alcohol prior to opening
D) being sure the medication is not in the top of the ampule
E) keeping the needle in the liquid while withdrawing the medication