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
Casper's Dictum is used for 
Select and explain. 
A. Identification of Body, B. Estimation of time since death, C. Establishing cause of death, D. Establishing weapon of Injury
B: Estimation of time since death
Answer: B: Estimation of time since death 
Explanation: B i.e. Estimation of time since death