单项选择题

A.1.2816,0.5244,0,-0.5244,-1.2816
B.-1.2816,-0.5244,0,0.5244,1.2816
C.1.2816,-0.5244,0,0.5244,-1.2816
D.-1.2816,0.5244,0,-0.5244,-1.2816