A nurse is reinforcing teaching about toilet training with the guardians of a toddler who has a cognitive impairment. Which of the following instructions should the nurse include?

Encourage the toddler to flush the toilet while still seated.

Have the toddler remain on the toilet for a minimum of 20 min.

Wake the toddler every 2 hr. in the night to prevent bed-wetting.

Give the toddler a sticker after each successful toileting attempt.