12. Which of the following is the MOST accurate statement regarding the invention and marketing of the electric light bulb? O A Once the light bulb was refined to the stage of mass production, Edison realized that he had failed to develop the electrical
network needed to support the invention.
OB The invention and marketing of the light bulb did considerable damage to the oil industry since prior to the lightbulb people
depended on oil lamps.
OC The light bulb, once refined and marketed, revolutionized both home and industry since it extended inexpensive and safer
daylight simulation to twenty-four hours.
OD Thomas Edison discovered the mechanics of the light bulb by accident and had a very difficult time marketing the idea since oil
for lamps had become plentiful