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: Forensic Medicine
All of the following conditions of defence available to a doctor against allegation of negligence except 
Select and explain. 
A. Medical maloccurrence, B. No fee for treatment charged, C. Therapeutic misadventure, D. Res Judicata
B: No fee for treatment charged
Answer: B: No fee for treatment charged 
Explanation: B i.e. No fee for treatment charged