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 sid

战略决策过程中论证方案的步骤不包括（）

A、陈述假设

B、辩论

C、推理

D、归纳