1) Who was the first person who invented the alternating current (AC) ? a) Abraham Lincoln b) Nikola Tesla c) Albert Einstien d) Nicolaus Copernicus 2) Who was the first person to make fuel out of sugar cane and coconut? a) Nikola Tesla b) Karl Benz c) Benito Vegaza d) Julian Banzon 3) Who was the first person who invented the light bulb?   a) Luiz Alvarez b) Nikola Tesla c) Thomas Edison d) Karl Benz

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