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
The unilateral sensorineural hearing loss may occur in 
Select and explain. 
A. Coronavirus, B. Pertussis, C. Rotavirus, D. Mumps
D: Mumps
Answer: D: Mumps 
Explanation: Mumps(epidemic parotitis) may result in a profound sensorineural hearing loss (90 dB or more), unilaterally (one ear) or bilaterally (both ears). Coronavirus and Rotavirus are associated with diarrhoea.