22. Mona is in her garden jumping on stones (as shown below). She starts from the 68th stone. She jumps 23 stones ahead and then 28 stones back. Where will she be now?

(A) 51 stones ahead of the starting stone. (B) 5 stones ahead of the starting stone.

(C) 5 stones behind the starting stone. (D) 28 stones behind the starting stone.