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: ENT
Tragal sign is elicited in 
Select and explain. 
A. Otomycosis, B. Furuncle of EAC, C. Malignant otitis externa, D. Diffuse otitis externa
B: Furuncle of EAC
Answer: B: Furuncle of EAC 
Explanation: None