Question

which of the following is a legal waste disposal option?
dumping untreated sewage into waterways
abandoning waste where it wont be seen
landfills
burning waste in public parks

Explanation:

Dumping untreated sewage into waterways (illegal, causes pollution), abandoning waste (illegal, littering), and burning waste in public parks (illegal, air pollution/fire hazards) are not legal. Landfills are regulated, legal waste disposal sites designed to manage waste properly.

Answer:

C. landfills