A nurse in a pediatric clinic is caring for a preschool-age child who has a new diagnosis of ADHD. When teaching the parent about this disorder, which of the following statements should the nurse include in the teaching?
a) "ADHD is caused by poor parenting."
b) "Medication is the only effective treatment for ADHD."
c) "A consistent routine and structure at home can help manage symptoms."
d) "Children with ADHD will eventually outgrow the disorder."