Where would acrobats sometimes use a launching platform when they perform?\nOptions:\n- lunch room\n- cape canaveral florida\n- space station\n- aircraft carrier\n- circus
Let's be accurate as possible and think first.
circus
Circus is a travelling company of acrobats, clowns, and other entertainers which gives performances, typically in a large tent, in a series of different places.

Acrobats would sometimes use a launching platform when they perform in circus.

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So, the final answer is circus