Which of the following limited membership to skilled craftspeople and focused on economic reforms?

AKnights of Labor
BAmerican Railway Union
CAmerican Federation of Labor
DIndustrial Workers of the World

Verified Answer :

It was the "A) Knights of Labor" who limited membership to skilled craftspeople and focused on economic reforms, since workers has been abused.

Answer & Explanation:

The two different approaches did the Knights of Labor and the American Federation of Labor take in building a union organization was: The Knights of Labor accepted skilled and unskilled workers; the American Federation of Labor accepted only skilled workers.