An 8-year-old is sent to the school nurse when the teacher notices recurrent staring episodes with frequent blinking. Shortly after an episode, the student is alert and oriented and responds appropriately. Which action by the school nurse is most appropriate?

B Instruct the student to breathe deeply during the next episode. D Give the student a sugary snack to increase energy. A Send the student back to class with instructions to focus. C Call the student's parents to discuss a medical evaluation.