The contamint would evaporate
It can be confusing because it isn't specific enough. In astronomy, the big dipper is not a spoon. It is a bear. Scientists know it as Ursa Major rather than a dipper or bear.
that's all wrong the real answer is b.99.3
If the environment changes quickly and no individual members of a species are able to survive in the new environment, then the species will become extinct in that environment