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: ENT
Parosmia is - 
Select and explain. 
A. Perversion of smell sensation, B. Absolute loss of smell sensation, C. Decreased smell sensation, D. Perception of bad smell
A: Perversion of smell sensation
Answer: A: Perversion of smell sensation 
Explanation: Disorders of smell
Anosmia : Total loss of sense of smell
Hyposmia : Partial loss of sense of smell
Parosmia : Perversion of smell (seen in recovery phase of post influenzal anosmia; intracranial tumors).