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.
• Correct answer
  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.

Hence, the correct answer is option: 'C'.