TASK DEFINITION: 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.
PROBLEM: Category: THEY USED TO BE TEENAGERS 
Clue: By 1965 this teenage Austrian was so muscular he was named Junior Mr. Europe

SOLUTION: arnold schwarzenegger

PROBLEM: Category: "WORLD" BOOK 
Clue: John Irving established his reputation with this 1978 book about the life of a novelist

SOLUTION: "the world according to garp"

PROBLEM: Category: NEIN! 
Clue: In 1891, a year after losing power, this statesman was elected to the Reichstag but refused to serve

SOLUTION:
otto von bismarck