This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'Ascent to high altitude may cause all of the following except: March 2012 \nSelect and explain. \nA. Cerebral edema, B. Pulmonary edema, C. Cerebral palsy, D. Venous thrombosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans: C i.e. Cerebral palsyComplications of ascent to high altitudeHACE/ high altitude cerebral edema is rare, life threatening and usually preceded by AMS/ acute mountain sicknessHAPE/ high altitude pulmonary edema is a life threatening condition which usually occurs in the first 4 days after scent above 2500 m.Venous thrombosis has been repoed at altitudes over 6000 m.', 'role': 'assistant'}]