Information in the passage suggests that one reason manufacturers might take advantage of
A.there are many kinds of products that cannot be legally dumped in a landfill
B.liquidators often refuse to handle products with slight imperfections
C.the law allows a deduction in excess of the cost of manufacturing the product
D.media coverage of contributions of excess-inventory products to charity is widespread and favorable
E.no tax deduction is available for products dumped or sold to a liquidator