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.
--------
Question: Category: IT'S A GROUP THING 
Clue: (Sarah of the Clue Crew reports from Sea World in San Diego)  It's a term for a stable group of killer whales, so you could say "as alike as two whales in" one of these

Answer: a pod


Question: Category: MAGAZINES 
Clue: Tho its London casinos earned 63% of this magazine co.'s profits in 1980, they were sold in 1981

Answer: playboy


Question: Category: AQUATIC-SOUNDING CINEMA 
Clue: Based on Maori writer Witi Ihimaera's novel, this 2002 film details a girl's dream of becoming chief of her tribe

Answer:
the whale rider