Which one of the following is not a correct distinction about source-sink metapopulations?
A. Source populations usually occupy better habitats.
B. Source populations are less likely to go extinct.
C. Sink populations near source populations are less likely to go extinct.
D. Sink populations without access to immigrants from source populations are less likely to go extinct.
E. The emigration rate from source populations exceeds that from sink populations.
Answer: D