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: NORSE MYTHOLOGY 
Clue: Among this chief god's names were Bileygr, meaning "shifty-eyed" & Alfador, or "all-father"

Answer: odin


Question: Category: ACCORDING TO JIM 
Clue: A humorist: "Every person carries... the... scar, or the fresh wound, of some harrowing misadventure with a contraption"

Answer: james thurber


Question: Category: CITY LITTER 
Clue: Inspired by Thomas Malthus' food-supply ideas, his 1859 book was called "the book that shook the world"

Answer:
charles darwin