Task: Question Answering
Input (English): What was the initial amount of water in a barrel, in liters, if there are now x liters, y liters were lost, and 6 liters were added?
(A)\(x + y - 6\) (B)\(y - x + 6\) (C)\(x + y + 6\) (D)\(y - x - 6\) (E)\(x - y + 6\)
Output (English): A