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: Surgery
Telefono is: 
Select and explain. 
A. Pulling of hair, B. Beating on soles, C. Beating on ears, D. Beating on fingers
C: Beating on ears
Answer: C: Beating on ears 
Explanation: Simultaneous beating of both ears with the palms of the hands is known as TELEFONO. This may lead to rupture of the tympanic membrane causing pain, bleeding and hearing loss. It is difficult to detect this. The external ear may also get torn during pulling of the ears.