This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
All are true about Erythema multiforme except 
Select and explain. 
A. Target lesion, B. Does not involve mucosa, C. Associated with HSV, D. Extensor involvement
B: Does not involve mucosa
Answer: B: Does not involve mucosa 
Explanation: None