This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': 'The true vocal cord is lined by what epithelium? \nSelect and explain. \nA. Stratified squamous, B. Cuboid, C. Stratified columnar, D. Stratified columnar ciliated', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Surface is liable for wear and tear due to vibrations produced during voice production hence protected by stratified squamous non keratinized epithelium. Reference: Chaurasia; 6th edition', 'role': 'assistant'}]