Gilbert ___electricity,but Edison______ the electric light.a discovered foundb discovered invented c invented discoveredd uncovered invented

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Gilbert ___electricity,but Edison______ the electric light.a discovered foundb discovered invented c invented discoveredd uncovered invented
Gilbert ___electricity,but Edison______ the electric light.a discovered found
b discovered invented
c invented discovered
d uncovered invented

Gilbert ___electricity,but Edison______ the electric light.a discovered foundb discovered invented c invented discoveredd uncovered invented
B