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
Difference between contusion and post-mortem lividity is that post-mortem lividity 
Select and explain. 
A. Shows sequential color change, B. Easily washable, C. Shows diffuse irregular margins, D. Has raised enzyme levels
B: Easily washable
Answer: B: Easily washable 
Explanation: The synopsis of forensic medicine & toxicology; Dr k.s Narayan reddy; 28th edition;pg.no. 88; 
Contusion or bruises are not washable but postmortem lividity is washable.