Which client statement informs the nurse that his teaching about the proper use of an incentive spirometer was effective?  1. “I should breathe out as fast and hard as possible into the device.” 2. “I...

Which client statement informs the nurse that his teaching about the proper use of an incentive spirometer was effective?

1. “I should breathe out as fast and hard as possible into the device.”

2. “I should inhale slowly and steadily to keep the balls up.”

3. “I should use the device three times a day, after meals.”

4. “The entire device should be washed thoroughly in sudsy water once a week.”