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
NOT true about Cochlear implant 
Select and explain. 
A. Indicated in loss of function of Auditory Nerve, B. Any displacements / Malfunctioning of Cochlear implant detected via MRI, C. Done in Bilateral hearing loss, D. Implant is done in scala tympani
B: Any displacements / Malfunctioning of Cochlear implant detected via MRI
Answer: B: Any displacements / Malfunctioning of Cochlear implant detected via MRI 
Explanation: MRI is contraindicated in Cochlear Implant.