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
Foamy liver is seen in? 
Select and explain. 
A. Chronic venous congestion, B. 2-3 days after death due to putrefaction, C. Aseptic autolysis of dead born fetus, D. Seen immediately after death in cyanide poisoning.
B: 2-3 days after death due to putrefaction
Answer: B: 2-3 days after death due to putrefaction 
Explanation: Foamy liver also called Honey comb liver occurs due to putrefactive changes and production of gas due to activity of bacteria.