If a Firm Had a Fixed Proportions Technology, Then the Pollution

Multiple Choice

If a firm had a fixed proportions technology, then the pollution produced by this firm:

A) cannot be reduced.
B) can be reduced only by lowering the level of output (holding technology constant) .
C) can be reduced by changing how the output is produced within the bounds of the existing technology.
D) can be reduced only by increasing the number of firms in the industry.
E) can be reduced only by changing the technology.