GRE Text Completion: PeakGMT-GRE填空PeakGMT - A3EXC5EFDMMUK4NUI$

For example, several techniques have been developed to create fake reflections that, although not geometrically correct, are visually ____________. A. capricious B. plausible C. impossible D. presumptive E. whimsical F. unrealizable