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

• A. A
• B. B
• C. C
• D. D