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: FILM FACTS 
Clue: Johannesburg-born actress Janet Suzman was nominated for an Oscar for her 1971 portrayal of this czarina

Answer: alexandra


Question: Category: BOXING 
Clue: Term for tossing the terrycloth

Answer: throwing in the towel


Question: Category: ANTARCTICA 
Clue: A research base at the South Pole is co-named for these 2 explorers, the first 2 to reach it

Answer:
amundsen