The best and most correct answer among the choices provided by the question is<span>b. oil</span><span>.
</span>A thick, black liquid formed from the buried remains of microscopic marine organisms is oil . <span> Hope my answer would be a great help for you. </span> If you have more questions feel free to ask here at Brainly.
An oil is a thick, black liquid formed from the buried remains of microscopic marine organisms. The type of oil includes petroleum, gasoline and others. These are formed by the decomposition of the organic matter generated after the death of the living organisms by the soil microbes. The matter remains underground until get fully decayed. It takes around millions of years for the underground generation of the oils. These oils are called as fossilized oils.
