A Nurse Is Instructing a Person on the Use of Breath

A nurse is instructing a person on the use of breath meditation. Which of the following instructions would the nurse give the person?

A) "You may use this form of meditation when walking down the street."
B) "The best time of day to engage in this form of meditation is while you are eating."
C) "Watching the sunset and reflecting on its beauty is a great way to use breath meditation."
D) "It is important to observe your breathing when using this technique."