Select the option that represents the letters that when placed from left to right in the

Select the option that represents the letters that when placed from left to right in the blanks below will complete the letter series.
_ZW_V_Y_WX_UY_W_V_ _ZW_VU
A. YXUZVZXUYX
B. XYUZZVXUXY
C. XYUZVXZUXY
D. YXZUXZUYXV
Sol:
YZWXVU/YZWXVU/YZWXVU/YZWXVU