A nurse is reinforcing teaching with the parents of a toddler who has a new diagnosis of asthma and a prescription for montelukast. Which of the following instructions should the nurse include in the teaching?

Mix the medication in juice prior to administration.

Administer the medication to the toddler each evening.

Provide an additional dose of the medication prior to physical activity.

Administer the medication when the toddler has an acute asthma attack.