HELP
The light bulb was an innovation of
A.
Guglielmo Marconi
B.
Thomas Edison
C.
Alexander Graham Bell
D.
Jean Lenoir
E.
Gustav Eiffel
The light bulb was an innovation of
A.
Guglielmo Marconi
B.
Thomas Edison
C.
Alexander Graham Bell
D.
Jean Lenoir
E.
Gustav Eiffel