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: Anatomy
[{'content': 'All of the following muscles are attached to oblique line of thyroid cartilage except \nSelect and explain. \nA. Superior constrictor, B. Inferior constrictor, C. Thyrohyoid, D. Sternothyroid', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]