A nurse is caring for a child who is receiving conditioning therapy for enuresis. Which of the following statements by the child's parent indicates the treatment is effective?

"My child went to the bathroom two times when the alarm went off last night."

"My child has been drinking a lot less since they started treatment."

"My child has been doing Kegel exercises to strengthen their pelvic muscles."

"My child held their urine for about 15 minutes before going to the bathroom."