Choose the odd one out.

The odd one out is C. SFiK.

All the other options have the first and third letters in alphabetical order.

A. APoQ – A comes before P and Q comes after O.
B. DXeM – D comes before E and M comes after X.
D. OWjB – O comes before W and J comes after B.
E. CquL – C comes before Q and L comes after U.

In C. SFiK, S comes before F and I comes after K.