This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: ENT
Most common cause of SNHL 
Select and explain. 
A. Labyrinthitis, B. Presbycusis, C. Meniere's disease, D. Vestibular Schwannoma
B: Presbycusis
Answer: B: Presbycusis 
Explanation: Presbycusis - Most common cause of SNHL. A/W physiological aging process in the ear Bilateral slopping curve Usually manifests at the age of 65 years, (old age) but may do so early if there is a hereditary predisposition, chronic noise exposure or generalized vascular disease.