Australia's Lord Howe Island stick insect was believed to have become extinct about 1930.Accidentally introduced mice and rats were thought to have eliminated it from its only known habitat.The enormous 12-cm-long insect was rediscovered in 2001 when scientists found 24 individuals living underneath a single shrub on the world's tallest volcanic sea stack, an extremely isolated islet in the Pacific called Ball's Pyramid.This set of facts exemplifies that
A) extinction cannot be easily confirmed.
B) extinction can be reversible.
C) extinction can be easily confirmed.
D) this species is at low risk of extinction.
E) extinction can occur for reasons other than human impacts.
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