Pediatrics The triad of &;diarrhea, dementia, and dermatitis&; is characteristically seen in the deficiency of vitamin _______________ A Riboflavin B Niacin C Thiamine D Pyridoxine 💡 Explanation The triad of &;diarrhea, dementia, and dermatitis&; is characteristically seen in the deficiency of vitamin _______________ ✓ Correct Answer: B. Niacin