There is often considerable scientific disagreement both about available reserves of natural resources and about the extent of environmental damage caused by particular pollutants. Even where the scientific evidence is incontrovertible. There may be political conflict, based on different vested interests, over the degree to which particular environmental controls should be accepted. Governments may, for example, refrain from introducing effective control if they fear these will adversely affect company profitability or jobs, even where the environmental cost of not introducing controls are considerable.

Question: Very rarely is there conflict over the degree to which particular environmental controls should be accepted.
Options:
A. true, B. false, C. uncertain
Answer: "B"