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 simplicity, answers should be in all lower cased letters.

Category: POET-TREE 
Clue: "O my palm-tree…rustle thy boughs and set thy trunk all bare", she wrote in "Sonnets from the Portuguese"
elizabeth barrett browning

Category: CANTANTES 
Clue: Last name of Enrique who's following in his father Julio's footsteps...er vocal cords
iglesias

Category: NATIONAL PARKS OF THE WORLD 
Clue: The 3 "lakes of" this Irish national park are Upper Lake, Muckross Lake & Lough Leane

killarney national park