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
Detonator cap situated at : 
Select and explain. 
A. Top of the bullet, B. Side of the bullet case, C. Base of the rim, D. None of them
C: Base of the rim
Answer: C: Base of the rim 
Explanation: C i.e. Base of rim