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In a certain rural area, people normally dispose of household
Which of the following, if true, most seriously weakens the argument?
A. Garbage containing large quantities of paper and cardboard can easily burn hot enough for some portion of the dioxins that it contains to be destroyed.
B. Packaging materials typically make up only a small proportion of the weight of household garbage, but a relatively large proportion of its volume.
C. Per-capita sales of products sold in paper and cardboard packaging are lower in rural areas than in urban areas.
D. The new conservation regulations were motivated by a need to cut down on the consumption of paper products in order to bring the harvesting of timber into a healthier balance with its regrowth.
E. It is not known whether the dioxins released by the burning of household garbage have been the cause of any serious health problems.
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