Which two sentences from the text best illustrate the inference in Part A? A "People have dreamed of flying since the beginning of time."
B "In 1783, the Montgolfier brothers built the first hot-air balloon."
с "His glider designs shaped the work of Otto Lilienthal."
D "In 1891, Lilienthal became the first person to launch a manned
glider."
E "He wrote a book about his experiments, which inspired two
brothers from Ohio, Orville and Wilbur Wright."
F "Orville Wright was the first to successfully pilot a motorized flight."