A nurse is preparing to administer the influenza vaccine to a toddler. The prescription is written to administer the influenza vaccine subcutaneously. Which of the following actions should the nurse take?

C Inform the guardians that their toddler is too young to receive an influenza vaccine. A Verify if the toddler has an allergy to gelatin. B Verify the route of administration for the vaccine. D Inform the guardians that their toddler will need two more doses of the vaccine within 6 months.