Use your understanding of interest groups to identify the excerpt of the US Chamber of Commerce mission statement that indicates that it is an interest group.
The US Chamber of Commerce is A. the world's largest business organization...members range from B. mom-and-pop shops and local chambers to
leading industry associations and large corporations. C. They all
share one thing they count on the D. Chamber to be their voice in Washington DC.

A. the world's largest business organization...
B. mom-and-pop shops and local chambers
C. They all
share one thing
D. Chamber to be their voice in Washington DC.