This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Age-Related Cataract, Subject name: Ophthalmology
[{'content': 'Most common type of senile cataract - \nSelect and explain. \nA. Cunieform, B. Nuclear, C. Cupuliform, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., CunieformMorphological types of senile cataracto Common morphological types of senile cataract are :-Cortical senile cataract (soft cataract):-Opacities in cortex may be of two types :-Cuneiform cataract:- Wedge shaped opacities (spokes) in the cortexPosterior subcapsular (Cupuliform) cataract:- Saucer shaped opacity under the posterior capsule.Nuclear senile cataract (Hard cataract) :- Opacity in the nucleuso Most common type of senile cataract is cunieform cortical (70%) followed by nuclear (25%) and cupuliform.", 'role': 'assistant'}]