The passage gives a general description of the structure and use of a landfill.

A．it will drain the oil reserves in the Alaskan region
B．it can do little to solve U.S. energy problem
C．it can cause serious damage to the environment
D．it will not have much commercial value

A．shows little interest tapping oil in ANWR
B．expect to stop oil imports from Saudi Arabia
C．tend to exaggerate America' s reliance on foreign oil
D．believes that drilling for ANWR will produce high yields