In 2002, the fossil of a four-winged dinosaur named the microraptor was discovered in china. what was the significance of the discovery of the microraptor? a)it supported the claim that flight evolved from the ground up. b)it allowed scientists to make a conclusion about the origin of flight. c)it enabled scientists to come up with theories about the origin of flight. d)it provided clues for scientists to come up with a hypothesis about the origin of flight.