Which of the following can be properly concluded from the statements above? A. Toutatis is more likely to collide with the Earth than Gaspra is. B. Toutatis, unlike Gaspra, has only recently been discovered. C. Asteroids can be photographed only by using ground-based radar. D. Ground-based radar photography cannot take photographs of objects much beyond 2.2 million miles from Earth. E. The photograph of Gaspra was not taken using ground-based radar.