<prompt> Treatment of choice for medullary carcinoma of thyroid toTotal thyroidectomyPaial thyroidectomyI131 ablationHemithyroidectomy  <response>: Treatment is by total thyroidectomy and either prophylactic or therapeutic resection of the central and bilateral cervical lymph nodes. Bailey Loves sho practise of surgery,25th edition,page no:798;SRBs manual of surgery,5th edition,page no:487. 