This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': "All are characteristic features of cerebral palsy except \nSelect and explain. \nA. Epilepsy, B. Erb's palsy, C. Hypotonia, D. Spasticity", 'role': 'user'}, {'content': "Answer: B \nExplanation: Cerebral palsy*CP-Most common chronic motor disability of childhood.*Disorder of tone/posture/movement due to static lesion in brain.*Manifestations may change over time.* 80 %-prenatally acquired.*Minority - Intrapaum asphyxia.Spastic DiplegiaSpastic quadriplegiaAthetoid CPOMost common CP.OLower limbs > Upper limbs.OCommando crawl -dragging of lower limbs while crawling.OScissoring gait.ONormal intelligence.OPeriventricular leukomalacia(PVL)OMC cause- prematurityOMost severe form.OSevere MR/Seizures.ORecurrent aspiration due to supranuclear bulbar palsy.OMRI - PVL & MCCEOMulticystic coical encephalomalacia.OIncreased tone /brisk reflux/extensor plantar.OMost commonly associated with bih asphyxia.ODyskinetic CP/Dystonic CPOHypotonicOPoor Head ControlOUpper limbs > Lower limbs.ONo seizures. No UMN signs.OIntellect preserved.(Refer: Nelson's Textbook of Paediatrics, 19thedition,pg no:2061)", 'role': 'assistant'}]