PLEASEEE HELPPP MEEE

How do the elephants help to maintain the population of birds that you can see perched on their backs in the picture above?

A) The elephants supply a place for the birds to nest and reproduce.

B) The elephants supply a much needed food source by allowing the birds to eat bugs off their backs.

C) The elephants provide diversity in ecosystems by carrying the birds long distances as they travel in herds.

D) The elephants provide a fresh water supply by carrying the birds back and forth from their local watering hole.