What should come in place of the question mark (?) in the given series based on the English alphabetical order?
XCH, RWB, LQV, FKP, ?

XCH, RWB, LQV, FKP, ?

Logic:  1st - 6, 2nd  - 6, 3rd - 6  

​X − 6 → R, R − 6 → L, L − 6 → F, F − 6 → Z

​C − 6 → W, W − 6 → Q, Q − 6 → K, K − 6 → E
​H − 6 → B, B + 20 → V, V − 6 → P, P − 6 → J​​​

So, missing term is ZJE.

Thus, the correct option is (b).