问题: WhatisNOTtrueaboutChoe'sfinding?
A: Whenanantdies,itproducesa"Iamdead"signal.
B:Livingantshavethedeathchemicalontheirbodies.
C:ntshavetwosetsofchemicalsontheftbodies.
D:ntshavethe"Iamnotdead"chemicalontheirbodies.
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