input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A case of carcinoma larynx with the involvement of anterior commissure and right vocal cord, developed perichondritis of thyroid cartilage. Which of the following statements is true for the management of this case -   (A) He should be given radical radiotherapy as this can cure early tumors   (B) He should be treated with combination of chemotherapy and radiotherapy   (C) He should first receive radiotherapy and if residual tumor is present then should undergo laryngectomy   (D) He should first undergo laryngectomy and then post-operative radiotherapy
output: ['(D) He should first undergo laryngectomy and then post-operative radiotherapy <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) He should be given radical radiotherapy as this can cure early tumors  (B) He should be treated with combination of chemotherapy and radiotherapy  (C) He should first receive radiotherapy and if residual tumor is present then should undergo laryngectomy  (D) He should first undergo laryngectomy and then post-operative radiotherapy <> possible answers', '  A case of carcinoma larynx with the involvement of anterior commissure and right vocal cord, developed perichondritis of thyroid cartilage. Which of the following statements is true for the management of this case - <> context']