A nurse is contacted by a parent whose 7-year-old child ingested half a bottle of vitamins with ferrous sulfate. Which of the following instructions should the nurse provide to the parent? Instruct the parent to:

A. While taking the child to the provider’s office may be necessary, contacting poison control is the most immediate and appropriate action when a child ingests a toxic substance. B. Syrup of ipecac is no longer recommended for use in poisoning cases due to potential complications and ineffectiveness. C. Poison control should be contacted immediately as they can provide specific instructions on how to manage the situation based on the substance ingested. D. A high carbohydrate meal is not an appropriate intervention in the case of poisoning, and it may delay treatment or worsen symptoms.