When developing a teaching plan for the mother of an asthmatic child concerning measures to reduce allergic triggers, which of the following suggestions should the nurse include? 1. Keep the humidity...

When developing a teaching plan for the mother of an asthmatic child concerning measures to reduce allergic triggers, which of the following suggestions should the nurse include?

1. Keep the humidity in the home between 50% and 60%.

2. Have the child sleep in the bottom bunk bed.

3. Use a scented room deodorizer to keep the room fresh.

4. Vacuum the carpet once or twice a week.