How might an author develop a key concept about the benefits of recycling? ( point)

A. by instructing the reader to research recycling in their community

B. A chart showing what kinds of materials get recycled would not develop the key concept about how recycling is beneficial.

C. by providing information on the environmental impacts of recycling

D. by detailing which neighborhoods recycle properly and which do not

C. by providing information on the environmental impacts of recycling