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: Pharmacology
[{'content': 'Botulinum toxin type B is used in which disease - \nSelect and explain. \nA. Glabellar lines, B. Strabismus, C. Cervical dystonia, D. Blepharospasm', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Cervical dystonia o Botulinum toxin type A is used for strabismus, cervical dystonia, blepherospasm, and glabellar lines. o Botulinum toxin type B is used for cervical dystonia. o Abobotulinum toxin A : An acetylcholine release inhibitor and a neuromuscular blocking agent for the treatment of cervical dystonia in adults to reduce the severity of abnormal head position and neck pain, and for the temporary improvement in the appearance of moderate to severe glabellar lines.", 'role': 'assistant'}]