"Taxonomists cannot conclusively define the obvious differences between butterflies and moths." Which of the following detail supports the main idea above?
A. Butterflies and moths usually have distinctively different antenna; however, there are some butterflies with antennae that resemble those of moths.
B. There probably is not a good way to classify butterflies and moths.
C. Many species of butterflies and moths use camouflage to hide from their predators.
D. Butterflies and moths are part of the class of insects in the order Lepidoptera.
Therefore, the Correct Answer is B.