Which part of the tongue develops from the lateral lingual swellings and the tuberculum impar?

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The front one-third of the tongueThe front two-thirds of the tongueThe rear one-third of the tongueThe rear two-thirds of the tongueNone of the above

Explanation

The lateral lingual swellings along with the tuberculum impar form the anterior two-thirds of the tongue. The posterior one-third arises from different embryological structures.