When a Farmer in Manitoba Produces Fertilizer Run-Off That Pollutes

When a farmer in Manitoba produces fertilizer run-off that pollutes the local water system,

A) the amount of farm output will not be profitable.
B) the amount of farm output produced will not be cost-effective.
C) the amount of farm output produced will be less than the efficient level.
D) the farm should stop producing agricultural products altogether.
E) the amount of farm output produced will exceed the efficient level.