This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Death and postmortem changes, Subject name: Forensic Medicine
[{'content': 'Foamy liver is seen as - \nSelect and explain. \nA. Adipocere, B. Putrefaction, C. Mummification, D. Drowning', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In putrefaction liver becomes soft and later studded with blisters due to production of gas by Cl.welchii. Initially the gas appears as yellowish grey dendritic figures in parenchyma. Later bubbles develop and gives liver a honeycomb or foamy appearance. Later liver turns coal black. Dr. Narayana Reddys Synopsis of Forensic Medicine & Toxicology 27 th edition pg. 85.', 'role': 'assistant'}]