Correct option is D
• The first successful airplane was invented by the Wright Brothers.
• They achieved the first powered flight on 17 December 1903 at Kitty Hawk, USA.
• Their aircraft, the Wright Flyer, stayed airborne for 12 seconds.
Information Booster:
• This event marked the beginning of modern aviation.
Additional Knowledge:
• Their invention used controlled flight, which was the real breakthrough—not just flying.