This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vesiculobullous (Blistering) Disorders, Subject name: Skin
[{'content': '"Target lesions" are characteristics of: \nSelect and explain. \nA. Dermatitis herpetiformis, B. Sulpha drug reaction, C. Lichen planus, D. Erythema multiforme', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' Erythema Multiforme Target lesions (Bull's eye) are characteristic of erythema multiforme.Target lesions are seen on hands and feet consist of red ring with central pale or purple areas.About Erythema multiformePrecipitating factors for erythema multiform areHerpes Simplex (Most common) *Ulcerative colitis* & Crohn's diseaseUltraviolet light*Sulfonamide*Extreme form of this disease is known as Steven Johnson's syndrome", 'role': 'assistant'}]