This graph shows the change in forest cover in Brazil over a fifteen-year period. Based on the graph, which statement is true.
A. the most forest cover was lost when between 2000 and 2005.
B. There has been a steady decline in forest cover since 1990.
C. More than seventy million hectares have been lost since 1990.
D. An average of less than five million hectares is lost every five years.
