This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
SARS is a type of 
Select and explain. 
A. Rhinovirus, B. Lenti virus, C. Calcivirus, D. Corona virus
D: Corona virus
Answer: D: Corona virus 
Explanation: The SARS coronavirus (SARS-CoV):*Virus that causes severe acute respiratory syndrome (SARS)*It belongs to coronaviridae*November 2002, Guangdong province in south China experienced an outbreak of an unusual respiratory infection, with many deaths (Ref: Ananthanarayan 9th edition, p559-560)