Sentence Correction (SC) | Re: Each of Thomas Edison's most well-known inventions

Each of Thomas Edison's most well-known inventions---the phonograph, the practical light bulb, and the telephone transmitter---were major innovations, paving the way for many of the technologies used in the modern age.

A.Each of Thomas Edison's most well-known inventions---the phonograph, the practical light bulb, and the telephone transmitter---were major innovations,
B.The phonograph, the practical light bulb, and the telephone transmitter---each of them Thomas Edison's well-known inventions---were