Regarding the synthesis of thyroid hormones, which statement is INCORRECT?

• A. iodine undergoes rapid oxidation following entry to thyroid cells
• B. the iodine pump is the major source of iodine for hormone synthesis
• C. TSH increases iodine uptake by the thyroid gland
• D. thiocyanate and ouabain decrease iodine uptake by the thyroid gland
• E. it involves iodination of thyrosine residues in thyroglobulin