A nurse is caring for an adolescent who reports manifestations of an STI. Which of the following actions should the nurse take?

C Plan to notify the adolescent's guardian if the STI screening comes back positive. B Instruct the adolescent that a guardian must be present to provide consent for STI screening. A Request that the adolescent sign a consent for treatment form prior to performing STI screening. D Obtain phone consent from the guardian of the adolescent prior to performing STI screening.