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': 'Involvement of pyramidal tract leads to all of the following except \nSelect and explain. \nA. Spasticity, B. Fasciculation, C. Hyper-reflexia, D. Positive babinski sign', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Fasciculation", 'role': 'assistant'}]