The incandescent lightbulb was invented by Thomas Edison. Thus the correct answer is B.
The most significant invention since artificial fire has been termed the electric light bulb. The light bulb made it possible for us to travel securely at night, extended the workplace late into the evening, and helped regulate after dark.
Thomas Edison along with their team perfected the incandescent lightbulb to make life easier.
Therefore, option B is appropriate.
Learn more about Thomas Edison, here:
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