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': 'Most common clinical presentation of juvenile myoclonic epilepsy - \nSelect and explain. \nA. Generalised tonic clonic seziures in sleep, B. Generalised tonic clonic seizures in awake state, C. Myoclonus, D. Absence seizures', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]