The Nurse Is Providing a Health-Promotion Session to Young Adults

The nurse is providing a health-promotion session to young adults who have difficulty sleeping at night and has instructed them to limit their caffeine intake. Which of the following beverages have 50 mg or more of caffeine? (Select all that apply.)

A) Green tea (237 mL)
B) Dr. Pepper soda (237 mL)
C) Chocolate cake (5 cm square)
D) Brewed coffee (237 mL)
E) Black tea (237 mL)