D. several because poly means many or lots
London dispersion is present, as we can see C3H5(OH)3 is very branched, when a molecule is branched it has a low boiling point due to how compact the surface area is compare to C3H7OH which has a large surface area (in this molecule there is only on branch)
Answer:
Renewable
Explanation:
Reformed means it can be used multiple times, like renewable