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: ENT
[{'content': 'Which of the following is the indication for Type I thyroplasty? \nSelect and explain. \nA. Vocal cord medialization, B. Vocal cord lateralization, C. Vocal cord shoening, D. Vocal cord lengthening', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Type I thyroplasty is a form of medialization laryngoplasty, in which an implant is placed between the thyroid cailage and the vocalis muscle to medialize the membranous vocal fold.', 'role': 'assistant'}]