SSC Steno Grade C and D 23 Dec 2020 Shift 2 Paper

Six soldiers A, B, C , D, E and F are standing in a row next to each other, F is at the immediate left of C, F and E are at the extreme ends of tile row, C is exactly between F and B, A is at the immediate left of D. E is at the immediate right ofD. Which soldier is at the fourth position from the right?