This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S., Subject name: Medicine
[{'content': "UMN lesion causes all EXCEPT \nSelect and explain. \nA. Spastic paralysis, B. Hyperactive stretch reflex, C. Babinski's sign positive, D. Muscle atrophy", 'role': 'user'}, {'content': "Answer: D \nExplanation: (Muscle atrophy) (862-CMDT-09) (148-H17th)EffectsUMN lesionsLMN lesionsMuscle toneHypertoniaHypotoniaParalysisSpastic typeFlaccid typeWastage of muscleNo wastage of muscleWastage of muscleSuperficial reflexesLostLostPlanter reflexesAbnormal-Babinski's signAbsentDeep reflexesExaggerated (Hyperactive stretch reflex)LostClonusPresentlost", 'role': 'assistant'}]