Which of the Following Was a Conclusion Drawn from Experiments

Multiple Choice

Which of the following was a conclusion drawn from experiments involving the manipulation of habitat patches of springtails that live on moss?

A) Large populations are more vulnerable to extinction than small populations.
B) Even small barriers to recolonization raise extinction rates of subpopulations.
C) Corridors between patches of habitat increase extinction rates.
D) All of the above
E) None of the above