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A．insECts ArE ArounD long BEForE pEoplE wErE.
B．thErE ArE FAr morE insECts thAn thErE ArE humAns.
C．insECts lEAD A hAppiEr liFE thAn humAns Do.
D．insECts ArE inCrEDiBly ADAptABlE.