In the following group of letters, CE has one latter gap between them (C_E). IK has one letter gap (I_K), SV has (S__ V) two letter gap, FH has one letter gap between them (F_H), and UW has one letter gap (U_W).Hence, all the groups of letters have one letter gap between the first letter and the second letter, except SV.Hence, SV is the odd one out.The correct option is A.