This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy of Nasal Cavity, Subject name: ENT
Nasolacrimal duct opens into which meatus? 
Select and explain. 
A. Inferior Meatus, B. Middle Meatus, C. SuperiorMeatus, D. Supreme Meatus
A: Inferior Meatus
Answer: A: Inferior Meatus 
Explanation: O Nasolacrimal duct opens in the inferior meatus just anterior to its highest point O It is closed by a mucosal flap called Hasner's valve MEATUS SINUS DRAINING Superior meatus Posterior ethmoid sinus Middle meatus Maxillary sinus Anterior Ethmoid sinus Frontal sinus Inferior meatus Nasolacrimal duct Sphenoethmoidal recess Sphenoid sinus