This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Skin
[{'content': 'Target lesions are seen in: \nSelect and explain. \nA. Erythema marginatum, B. Lichen planus, C. Psoriasis, D. Erythema multiforme', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans: d (Erythema multiforme) Ref: Davidson, 20th ed, p. 1309Erythema multiforme has target lesions or bulls eye lesionsProvoking factors in erythema multiforme:* Herpes simplex infection* Other viral infections, e.g: otfi and mycoplasma* Bacterial infection* Drugs especially sulphonamides penicillin and barbiturates* Internal malignancy or its treatment with radiotherapyErythema marginatumThe skin lesion in erythema marginatum is associated with rheumatic fever. It is a major manifestation in Jones criteria for the diagnosis of rheumatic feverNote:Human Orf virus cause erythma contagiosaHerpes induced erythema multiforme can be treated with acyclovir', 'role': 'assistant'}]