Recycling of Solid Wastes Is

Recycling of solid wastes is

A) now supported by recycling programs in many states, but it is sometimes thwarted by the shortage of markets for recycled paper, aluminum cans, plastics, and other materials-especially in a recessionary economy.
B) a money-making proposition for all communities that have begun the process.
C) fully accepted by the public, but it has yet to be mandated by more than six states.
D) a promising technology, and about 80 percent of the nation's trash is handled in this manner.