A 14-year-old male presents to the emergency department with a 24-hour history of abdominal pain. The pain started periumbilically and has now localized to the right lower quadrant. He reports nausea and a low-grade fever. Physical examination reveals tenderness at McBurney's point. Which of the following is the BEST next step in management?
Obtain a surgical consult
Administer IV antibiotics and reassess in 2 hours
Give pain medication and order a CT scan of the abdomen
Discharge home with instructions to follow up with primary care provider