Select the incorrect statement.

A. Excess use of herbicides, pesticides, etc., has only resulted in selection of resistant varieties in a much lesser time scale.

B. Analogous structures are a result of convergent evolution.

C. When more than one adaptive radiation appeared to have occurred in an isolated geographical area (representing different habitats), it results in divergent evolution.

D. A number of marsupials, each different from the other evolved from an ancestral stock, but all within the Australian island continent.