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': 'Fasciculation is seen in - \nSelect and explain. \nA. UMN type of lesion, B. LMN type of lesion, C. Myoneural junction, D. Peripheral neuropathy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]