This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
One who speaks just opposite to what he stated earlier is called 
Select and explain. 
A. Expe witness, B. Common witness, C. Hostile witness, D. Perjury
C: Hostile witness
Answer: C: Hostile witness 
Explanation: Hostile witness is one who speaks just opposite to what he stated earlier. Leading questions are not allowed in chief examination except in those cases where the judge is satisfied that the witness is hostile. In such a situation, the cou may declare him hostile when pleaded by prosecution. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 13