An immunocompetent 48-year-old with mild, CT-confirmed, uncomplicated diverticulitis (no systemic signs; tolerating PO) asks if she needs antibiotics. What is recommended?ARoutine antibiotics for all uncomplicated casesBSelective antibiotic use; many immunocompetent patients can be managed without antibioticsCMandatory inpatient IV antibiotics for 3-5 daysDImmediate colonoscopy during the acute episodeEBegin steroids to shorten disease durationCheck my answer