This question has options. Select from options: Read this fact: "ecological succession means entire communities in an ecosystem change over time"

Now answer this question: "Which of the following is an example of ecological succession?"

OPT:
(A). a group of horses slowly becomes extinct due to loss of habitat
(B). a group of rats in a lab learn to navigate a maze
(C). a soccer team trains for the championship
(D). Trees, insects, and birds in a forest grew from wildfire-ravaged lands
(D).