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

Answer: elizabeth barrett browning


Question: Category: THERE WILL BE BLOOD SAUSAGE 
Clue: Popular Thuringer rotwurst from this country has been given geographic protection by the EU

Answer: germany


Question: Category: EXPLORERS & EXPLORATION 
Clue: From October 1804 to April 1805 this pair camped in N.D. with the Mandan Indians before heading west to Oregon

Answer:
lewis and clark