In the following question, sentences of a paragraph have been jumbled and labelled as A, B, C and D. You are required to rearrange the jumbled sentences of the paragraph and mark your response accordingly by selecting the correct option.

A. Environmental resources, like soil fertility and groundwater, are built up over the years. 
B. We must take care of the environment to ensure the future development of agriculture. 
C. Once destroyed it is very difficult to restore them. 
D. In many areas, the Green Revolution is associated with the loss of soil fertility.