This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2019, Subject name: Dental
[{'content': "All of the following are not true with respect to erythema multiforme except ? \nSelect and explain. \nA. Targetoid lesions are seen, B. Steroids are the drug of choice, C. Koebner's phenomenon is seen, D. Most commonly due to leukaemia", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Erythema multiforme Known cause MC- Viral infection, commonly Herpes simplex > Mycoplasma Drugs : antiepileptic, antibiotics,anti gout, anti retroviral etc. Other : (antimalarial >Leukemia) Unknown cause : Idiopathic C/f: Target/ iris /bulls eye lesion are seener CAUTION : ALL ARE NOT TRUE ; MEANS ALL ARE FALSE EXCEPT i.e TRUE STATEMENT IS !!!', 'role': 'assistant'}]