[Answered]: Patient with fullness in right neck

Patient with fullness in right neck. PET scan showed right palatine tonsil concerning for primary site of malignancy and right level II cervical chain metastatic to a lymph node. No distant metastasis. A transoral robotic radical right tonsillectomy with right neck dissection levels 2-4 was performed. What is the correct surgical code? Group of answer choices a. surgical code A000 b. surgical code A210 c. surgical code A310 d. surgical code A900