Select the letter cluster from the options that can replace the question mark (?) in the following series.

Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e.
.
The logic used here is:
1. The figure at the center of the square is rotating in a clockwise direction.
2. The letters inside the square are moving in an anticlockwise direction and are increased by one position in the English alphabetical series.
