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A
The downsides of recycling
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B
The benefits of recycling and how communities encourage it
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C
How to build a landfill
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D
Why energy is expensive
Why this is the answer
MAIN IDEA: The passage describes recycling's benefits (less landfill waste, conserves resources, saves energy) and how communities make it easy (curbside programs). The main idea is the BENEFITS of recycling AND how communities encourage it. ASVAB strategy: the best main-idea answer captures the whole passage, not just one detail. The passage is positive about recycling, eliminating 'downsides,' and isn't about building landfills or energy costs.
Source: ASVAB Paragraph Comprehension — Main Idea