Which would function MOST EFFECTIVELY as a concluding sentence? A) This shows that even if one species of plant or animal changes, events involving other species are not affected. B) As you can see, when you closely study a variety of animals and plant species, you will always be amazed and confused. C) This illustrates that when one species of plant or animal changes, a whole chain of events can follow involving other species. D) This is another example of the amazing existence of our wonderful world of plants and animals.