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: Medicine
All are true regarding Mumps, EXCEPT 
Select and explain. 
A. Incubation period 18-21 days, B. Extensive tissue damage, C. Multiplies in respiratory epithelium, D. Spreads through Stenson's duct to Parotid gland
D: Spreads through Stenson's duct to Parotid gland
Answer: D: Spreads through Stenson's duct to Parotid gland 
Explanation: None