GRE Reading Comprehension: Maggoosh-GRE阅读Maggoosh - I77Z18I7MTVG9TVOM

According to the rubble-pile hypothesis, an advantage conferred on an asteroid held together by weak forces is that it is A. unlikely to fall apart over a long period of time B. more amenable to computer modeling C. less susceptible to powerful impacts D. not likely to collide with another object E. more readily observed by astronomers