A 6-year-old boy with a history of atopic dermatitis presents with dry, itchy, erythematous patches in the flexural areas of his elbows and knees. There is no fever or systemic illness. What is the most appropriate first-line management?AOral antibioticsBHigh-potency topical steroid to the entire bodyCRegular emollients and low- to mid-potency topical corticosteroids to affected areasDSystemic corticosteroidsETopical calcineurin inhibitors onlyCheck my answer