National Environmental Protection Act (NEPA) was passed for the protection and conservation of the environment. It was passed after the incident of the Santa Barbara oil spill. Thus, option C is correct.
Santa Barbara oil spill was an incident that occurred in 1969 when a ship containing crude oil was spilled in Santa Barbara city of California. It had a major impact on marine life and killed a large number of aquatic life.
After the spill, the US congress enacted National Environmental Policy Act to promote and enhance the environment and its quality. It keeps check and controls the pollution caused by air, water, soil, etc.
Therefore, National Environmental Protection Act was enacted after the Santa Barbara oil spill.
Learn more about the Santa Barbara oil spill here:
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