From which artery does the inferior thyroid artery originate?

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First segment of the subclavian arteryThyrocervical trunk arising from the initial part of the subclavian arteryThird segment of the subclavian arteryInternal carotid artery

Explanation

The inferior thyroid artery branches directly from the first part of the subclavian artery. Although the thyrocervical trunk also arises from this segment, the inferior thyroid artery is a direct branch, not from the third part of the subclavian or the internal carotid artery.