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
Regarding cochlear implant, which of the following is true - 
Select and explain. 
A. Not contraindicated in cochlear malformation, B. Contraindicated in < 5 yrs, C. Indicated in mild to moderate hearing loss, D. Implanted through oval window
A: Not contraindicated in cochlear malformation
Answer: A: Not contraindicated in cochlear malformation 
Explanation: None