Which mineral is essential for the activation of the enzyme thyroperoxidase, necessary for thyroid hormone production?

A Selenium ✓
B Iodine
C Zinc
D Copper

Explanation

Selenium is a trace mineral that plays a crucial role in the activation of the enzyme thyroperoxidase, which is necessary for the production of thyroid hormones.

Source

European Journal of Endocrinology
Minerals and Trace Elements Nutrition Selenium and Thyroid Function Hard MEDICAL Confidence: high