Read the paragraph.
Our school currently facilitates only a few methods to reduce waste. First, the administration provides blue bins for paper waste in each classroom. The lunchroom no longer provides single-use plastic straws. And last year, water bottle filling stations were installed in several hallways.
When taking notes on this paragraph, which phrase should go in the center circle of a web diagram?
methods to reduce waste
providing blue bins for paper
banning straws
installing filling stations