[Read the following passage and answer the questions (1-3): The Wright brothers, Orville and Wilbur, were American aviation pioneers generally credited with inventing, building, and flying the world's first successful motor-operated airplane. As young boys, they earned money by making and selling kites and mechanical toys. Their compelling interest in mechanics and aeronautics led to the invention of the first flying machine.] The Wright brothers are called the fathers of aviation because they-
- 1flew the first flying machine
- invented and flew the first flying machineCorrect Answer
- 3designed flying machines for airlines
- 4designed flying machines that could land on water.
According to the passage, the Wright brothers were the inventors who built and flew the first successful powered airplane.