Recycled plastic lumber is a building material made from plastic bottles and other plastic waste. Unlike traditional lumber, it won't rot or absorb water, and it is highly resistant to insect damage, so it is well-suited for marine and outdoor applications. Recycled plastic lumber is worth considering as an alternative to traditional lumber for most building projects, with the exception of interior residential projects.
Which of the following, if true, most helps to explain the exception noted above?
【选项】
Currently 25 percent of the trash that is in landfills is plastic that could be used to produce recycled plastic lumber.
选项是否正确？