Which of the following would be most likely to lead to increased biodiversity

a. clear cutting
b. oil drilling
c. national park planning
d. farming

C. National Park Planning

Biodiversity - the variety of life in the world or in a particular habitat or ecosystem.

Clear cutting and oil drilling both decrease the variety of life, destroying habitat around them.

Farming decreases biodiversity because it decrease the variety of flora in that area, depending on what crop is planted.