What area does the Lingual Nerve provide sensation for?

The Lingual Nerve is responsible for providing sensory innervation to the floor of the mouth and the anterior two-thirds of the tongue. This nerve is a branch of the mandibular division of the trigeminal nerve (V3), and its primary function includes transmitting sensations such as taste, touch, and temperature from the anterior two-thirds of the tongue, as well as from the mucosa of the floor of the mouth.

In contrast, the other choices pertain to different areas of sensory innervation that are not the responsibility of the Lingual Nerve. The buccal gingivae of lower molars are primarily innervated by the buccal nerve, a different branch of the mandibular nerve. The upper lip and nostril are supplied by branches of the maxillary division of the trigeminal nerve, particularly the infraorbital nerve. The palatal gingivae of upper incisors receive their sensory innervation primarily from the nasopalatine nerve and the greater palatine nerve, both of which are branches of the maxillary nerve.

Thus, the Lingual Nerve's specific role in providing sensation for the floor of mouth and anterior two-thirds of the tongue is correct, making it the right answer.