The floor of the nasal cavity in children is made of
"The floor of the nasal cavities, which also form the roof of the mouth, is made up by the bones of the hard palate: the horizontal plate of the palatine bone posteriorly and the palatine process of the maxilla anteriorly".(Refer: Nelson's Textbook of Pediatrics, SAE, 1st edition, pg no. 2007)
Palatine bone and vomer
Sphenoid and ethmoid
Nasal bone and maxilla
Palatine bone and maxilla
All India exam