An Upstream Paper Mill Pollutes Water Used by a Downstream

Multiple Choice

An upstream paper mill pollutes water used by a downstream water bottling plant,forcing the latter to clean the water it uses.Which of the following is true?

A) Both will over-produce
B) The paper mill will under-produce and the bottling plant will over-produce
C) The paper mill will over-produce and the bottling plant will under-produce
D) Both will under-produce
E) Neither will over-produce or under-produce