Which of the Following Statements Is True of Private Citizens

Which of the following statements is true of private citizens?

A) They can report violations of environmental law to the Environmental Protection Agency (EPA) , but cannot act directly.
B) They cannot sue polluters directly to force them to cease violating environmental laws.
C) They can sue public agencies, like the Environmental Protection Agency (EPA) , to force the adoption of regulations.
D) They can sue businesses, but not the government, to enforce rules under environmental statutes like the Clean Air Act and the Clean Water Act.
E) They cannot sue offending polluters under tort theories of strict liability and negligence as these theories are not established.