The correct answer is Option b
b. acetoacetic acid
What is Acetoacetic acid ?
A butyric acid with a 3-oxo group, acetoacetic acid is a 3-oxo monocarboxylic acid. As a metabolite, it serves a purpose. It is a 3-oxo fatty acid and a ketone substance. It is comparable to a butyric acid in terms of function. It is an acetoacetate's conjugate acid. It is a 3-hydroxy-3-butenoic acid tautomer.
Also known as diacetic acid, this unstable acid C4H6O3 is one of the ketone bodies that can appear in abnormally high concentrations in the blood and urine under certain metabolically compromised situations, such as those associated with famine and diabetes mellitus.
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