Which of the following statements is an opinion A: Ultralight planes use snowmobile engines that let them cruise at about 500 miles per hour. B: John Moody used a 12-horsepower engine to power his Icarus II hang glider. C: The use of ultralight planes will increase in such areas as crop dusting and aerial photography. D: Otto Lilienthal made more than 2000 flights in Germany in the 1890’s in what were actually hang gliders.