A 70-year-old with community-acquired pneumonia has confusion, respiratory rate 34/min, PaO2/FiO2 220, and BUN 28 mg/dL. BP is 110/70 mm Hg without vasopressors. According to severity criteria, what disposition is indicated?AOutpatient therapy with oral antibioticsBObservation unit with serial examsCGeneral medical ward admissionDICU admission because at least three minor severe CAP criteria are presentEDischarge with azithromycin and next-day follow-upCheck my answer