You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.

Category: EYE 
Clue: Situated at the outside corner of each eye, these glands secrete a salty solution for lubrication
lacrimal glands

Category: TWAIN TRACTS 
Clue: "The two went and stood side by side before a great mirror and lo, a miracle: there did not seem to have been any change"
the prince and the pauper

Category: HODGEPODGE 
Clue: New Zealand's 2 official languages are English & this native one

maori