During the Review of the Medications to Be Administered,the Nurse

During the review of the medications to be administered,the nurse notes that a patient has been prescribed liquid nitrofurantoin (Furadantin) .The nurse will add an intervention to the nursing care plan to:

A) give the drug on an empty stomach.
B) rinse the mouth after administration.
C) schedule a morning dose to avoid insomnia.
D) assess the urine for hematuria.