The large rectangle WXYZWXYZWXYZ is divided into seven identical rectangles, as shown. What is the ratio WX:XYWX : XYWX:XY?(A) 3:23:23:2 (B) 4:34:34:3 (C) 8:58:58:5 (D) 12:712:712:7 (E) 7:37:37:3