Which of the Following Is an Example of Biological Evolution

Multiple Choice

Which of the following is an example of biological evolution?

A) You are vaccinated against polio and are protected against the disease.
B) A tree branch is broken off and another grows in its place.
C) Over time, a species of caterpillar becomes the same shade of green as the leaves on which it feeds.
D) The average woman's dress size has increased over the last 50 years.