If a State Designates a Body of Water for Recreation

If a state designates a body of water for recreation:

A) treated water dumped into the lake must be clean enough to drink
B) only substance known to cause cancer must be removed before water is dumped in
C) treated water dumped into the lake must be clean enough not to harm boat engines
D) water need not be treated before being dumped in
E) none of the other choices are correct