the 1972 congressional clean water act\ngave the epa the authority to regulate water quality in navigable…

the 1972 congressional clean water act\ngave the epa the authority to regulate water quality in navigable waterways.\ngave congress the authority to regulate water quality in navigable waterways.\nempowered the epa to protect groundwater in the united states.\nempowered congress to protect groundwater in the united states.
Answer
Brief Explanations:
The 1972 Congressional Clean Water Act gave the Environmental Protection Agency (EPA) the authority to regulate water quality in navigable waterways. It did not pertain to Congress regulating water - quality in this context or empowering either the EPA or Congress to protect groundwater.
Answer:
A. gave the EPA the authority to regulate water quality in navigable waterways.