This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Death and Investigations, Subject name: Forensic Medicine
[{'content': 'Foamy liver is found in \nSelect and explain. \nA. Drowning, B. Putrefaction, C. Adipocere, D. Abortion', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (Putrefaction) (3.25-P)PUTREFACTION - Liver becomes softened and flaby* Owing to the evolution of gases in its substances. It becomes spongy and present a honey- combed appearance (foamy or Swiss Cheese liver)* The patch of greenish discolouration appears early and gradually extends to the whole organ which ultimately becomes black.', 'role': 'assistant'}]