Which of the following is not an example of a macro evolutionary process?

• A. One lion species splits to form two lion species over geological time.
• B. The same trait evolves independently in two different taxa (e.g. wings in birds and in insects).
• C. As a result of their activities, humans drive Dodos (a bird species) extinct.
• D. Over a short period of time, the frequency of a single gene declines from 10 to 8%.