Preoperatively, the nurse develops a plan to prepare a 7-month-old infant psychologically for a scheduled herniorrhaphy the next day. Which of the following should the nurse expect to implement to...

Preoperatively, the nurse develops a plan to prepare a 7-month-old infant psychologically for a scheduled herniorrhaphy the next day. Which of the following should the nurse expect to implement to accomplish this goal?

1. Explaining the preoperative and postoperative procedures to the mother.

2. Having the mother stay with the infant.

3. Making sure the infant's favorite toy is available.

4. Allowing the infant to play with surgical equipment.