The nurse is administering acetaminophen PRN to a 9-year-old child on the pediatric ward of the hospital. Which answers reflect nursing actions that follow the rules of the rights of pediatric medication administration? Select all that apply.

D The nurse explains the therapeutic effects of the medication to the child and parents. The nurse administers the medication even though the child is adamant about not taking it. C The nurse makes sure the medication is given within the hour of the ordered time. B The nurse calculates the dosage according to the child's weight. A The nurse checks the documented time of the last dosage administered.