Which statement from Passage 2 is an unsupported claim made by the author?

A. "The key benefits of currently available methods should not be overlooked."

B. "Attempting to clean up the spill may also give the responsible parties some peace of mind."

C. "Dispersants have several key advantages that make them a popular choice ..."

D. "Marine bacteria can consume the small droplets, neutralizing them and rendering them harmless."​