The nurse is caring for a client who lives below the poverty level. While providing discharge teaching, the nurse notes that the client has received a prescription for warfarin (Coumadin) and will need to return to the clinic for regular lab work. Which of the following is most appropriate for the nurse to ask the client?

“Which pharmacy do you use for your medications?” “Do you know when your next appointment is for lab work?” “Do you have a car or someone to take you to get you...