ഗോയിറ്റർ എന്ന രോഗത്തിന് കാരണം ഇവയുടെ അഭാവമാണ് AIronBCalciumCPotassiumDIodineAnswer: D. Iodine Read Explanation: Iodine is essential for the healthy functioning of the thyroid gland in our neck.When iodine levels in the body decrease, the production of thyroid hormones is disrupted, and the gland tries to compensate by becoming larger.This results in swelling in the neck (goiter). Read more in App