Here's a problem to solve: A species lives in a region that changes over time from temperate to tropical. The survival of the species will be most probable if the species can do which of the following?

Among the 4 following options, which is the correct answer?

- A: reduce the energy requirements
 
- B: adapt to exploit changed resources
 
- C: interbreed with similar tropical organisms
 
- D: emigrate before the change is complete
 