A nurse is instructing a young adult client about healthful sleep habits. Which of the following statements should the nurse identify as an indication that the client needs further teaching?
a) "I usually go to bed around 2 a.m. and wake up at 10 a.m."
b) "I like to drink a cup of coffee right before bedtime."
c) "I try to avoid using electronics in bed to help me wind down."
d) "I keep a consistent sleep schedule even on weekends."