This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
Inconclusive autopsy is known as ? 
Select and explain. 
A. No cause of death is found on gross as well as histopathological examination, B. Cause is apparent on gross examination but not on histopathological examination, C. Gross finding are minimal, D. Cause is apparent on gross examination but not found because of constrains on the pa of doctor
A: No cause of death is found on gross as well as histopathological examination
Answer: A: No cause of death is found on gross as well as histopathological examination 
Explanation: Ans. is 'a' i.e., No cause of death is found on gross as well as histopathological examination Types of autopsyNormal autopsy - cause is apparent from gross examinationDefective autopsy - cause was asceainable, but was not asceained due to constrains on the pa of doctor, hospital, facilities etcObscure autopsy - gross findings are minimal, indecisive or obscure, as in adrenal insufficiency, anesthetic overdose, myxedema, rare plant poisons, thyrotoxicosis etc.subsequent examination like histology, microbiology, toxicology or serology reveal the cause.Negative autopsy / inconclusive autopsy - Cause is not clear from gross as well as subsequent examinations.