The nurse is doing discharge instructions for an individual…

The nurse is doing discharge instructions for an individual and their caregiver that include hot and cold therapy. Which of the following is true regarding principles to consider when using hot and cold therapy? a. Clients should always be able to adjust temperature settingsb. Application is positioned so the client cannot move away from the temperature sourcec. Application usually lasts only 20 minutesd. Clients should be able to move the application around to the area of discomfort