You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is True about otoacoustic emissions -a) Are accousted by product of outer hair cellb) Are accousted by product of inner hair cellc) Used as a screening test of hearing in newborn infantd) Useful in ototoxicity monitoringe) Disappear in 8th nerve pathology and explain in detail?
None