<prompt> A body is brought for autopsy with a history of poisoning. On post-moem examination there is dark Brown postmoem staining and garlic order in the stomach. In this case, the poison isAniline dyePhosphorusHydrocyanic acidCarbonic acid  <response>: Color of Post-Moem staining in some poisons Poison Color Carbon monoxide CO Cherry red Carbon dioxide CO2 Deep blue reducedhemoglobin Cyanide Bright redpink Phosphorus or copper Dark brownyellow Hydrogen sulfide Bluish green Opiates Black Nitrites, aniline, nitrobenzene,chlorates methemoglobinformation Chocolate or coffee-brown Smell due to various poisons Poison Odor Phosphorus, heavy metal poisoningarsenic, selenium, thallium, parathion,malathion, alphos Garlic-like Ethanol, methyl or propyl alcohol,chloroform, nitrites, acetone Sweet and fruity Paraldehyde, chloral hydrate Acrid H2S, mercaptans, disulfirum Rotten eggs HCN Bitter almond Carbolic acid Phenolic Organophosphates Kerosene-like Zinc phosphide Fishy Methyl salicylates Oil of wintergreen Marijuana Burnt rope, hemp Ref - Krishan Vij 5th edition pg: 123 ,504,538 