Which of the following is an appropriate health promotion activity to reduce the incidence of osteoporosis
A．Teaching women to maintain adequate calcium intake.
B．Teaching women how to administer pain medication safely.
C．Avoiding estrogen replacement therapy when postmenopausal.
D．Teaching women to increase caffeine intake as a preventive measure.单项选择题：
When developing the postoperative plan of care for a child who is scheduled to have a tympanostomy tubes inserted into the right ear, which of the following interventions would the nurse identify to accomplish the goal of facilitating drainage
A．Applying warm compresses to the right ear.
B．Applying a gauze dressing to the left ear.
C．Applying an ice pack to the left ear.
D．Positioning the child to lie on the right side.