Distribution Is Concerned with Which of the Following Activities of Medications

Distribution is concerned with which of the following activities of medications?

A) movement of a medication from blood to interstitial spaces and then into cells, and the amount of medication in various areas
B) speed at which medications move through the body and out of the body
C) route of administration of the medications and the area of the body there metabolism of the medication mainly takes place
D) which children the medication has been given to in order to facilitate studies of untoward effects and allergic reactions