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
Judge can ask questions: Punjab 07 
Select and explain. 
A. During cross-examination, B. Examination-in-Chief, C. Any time during trial, D. Re-examination
C: Any time during trial
Answer: C: Any time during trial 
Explanation: Ans. Any time during trial