This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Eczema and related disorders, Subject name: Dental
[{'content': 'Rakesh, a 7 yr old boy had itchy, excoriated papules on the exposed pas of the arms and legs for 3 yrs. The disease was most severe in the rainy season and improved completely in winter. The most likely diagnosis is: \nSelect and explain. \nA. Insect bite hypersensitivity, B. Scabies, C. Uicaria, D. Atopic dermatitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The features given in yje question or insect bite. Condition Site Typical features Insect bites Anywhere Typical erythematous papules with central puncta are seen. Scabies Groin, axillae, between fingers and toes, beneath breasts Typical excoriated papules, burrows are seen with marked pruritus. Uicaria Anywhere Wheals, sometimes with surrounding flare; pruritus', 'role': 'assistant'}]