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
Replacement dose of thyroxine is: 
Select and explain. 
A. 0.1-0.2 mg, B. 0.3-0.4 mg, C. 1-2 mg, D. 3-4 mg
A: 0.1-0.2 mg
Answer: A: 0.1-0.2 mg 
Explanation: Ans. (a) 0.1-0.2mgRef: Harrison 18/e p2922Thyroxine doses: (T4) Eltroxin tablet:0.1mg tablet available1.Supplement Treatment: (hypo thyroidism)1 tablet (0.1mg)2.Substitution treatment: (after thyroidectomy)2 tables (0.2mg)3.Suppression Treatment: (for papillary carcinoma)3 tablets (0.3mg)