Tropical Forests Are Being Converted to Farm or Pasture Land

Tropical forests are being converted to farm or pasture land at an alarming rate. The impact of the deforestation on the biodiversity of the ecosystem is a major focus of research and conservation efforts. Which of the following is a direct benefit to humans that best explains why these forests need to be preserved?

A) Biodiversity in the tropics increases the potential to store more carbon from the atmosphere.
B) Natural and undisturbed areas are important wildlife habitats.
C) The diversity could contain novel medications for consumers.
D) The plant diversity provides unique areas for ecotourism.