Which way can people best reduce land pollution caused by large amounts of waste dumped in landfills?
A. They can use a water filter to use fewer water bottles.
B. They can recycle their plastic, glass, paper, and cardboard items and only throw away non-recyclable items.
C. They can watch less television, reducing electricity use and allowing their electronics to last much longer.
D. They can refill large plastic containers, like those used for laundry detergent, instead of throwing them away.