This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid Gland, Subject name: Surgery
Definitive treatment of Grave's thyrotoxicosis: 
Select and explain. 
A. Carbimazole, B. Steroids, C. Hemithyroidectomy, D. Radioiodine
D: Radioiodine
Answer: D: Radioiodine 
Explanation: Ans. (d) RadioiodineRef: Schwartz 10th edition, Page 1534* RAI ablation with I-131 is the best method to manage Thyrotoxicosis due to Graves disease except in children and pregnant women