Directions: Given below are four jumbled sentences. Out of the given options, pick the one that gives its correct order.

A. In these areas, the air is getting polluted by the exhausts of automobiles, furnaces, industrial shoots, etc.

B. Environmental pollution is a direct consequence of industrial progress.

C. Again, there are other factors like the decomposition of garbage and other refuse, which makes the atmosphere heavy.

D. It is more pronounced in large industrial belts.