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
Test of detecting damage to cochlea - 
Select and explain. 
A. Caloric test, B. Weber test, C. Rinne's test, D. ABC test
D: ABC test
Answer: D: ABC test 
Explanation: As discussed earlier absolute bone conduction test is a tuning fork test in which bone conduction of the patient is compared with BC of the examiner after occluding the external auditory meatus of both patient and examiner
Bone conduction is a measure of cochlear function.

Hence, ABC test is used to detect damage to cochlea.
Rinne’s test
                                            — Measure air conduction
Weber’s test
Caloric test – assesses vestibular function