If W1 and W2 be the work done along two different paths by a conservative force, then?

Q. If W1 and W2 be the work done along two different paths by a conservative force, then?
(A) W1 + W2 = 0
(B) W1 – W2 = 0
(C) W1W2 = 0
(D) W1W2 = 1

The answer is: (B) W1 – W2 = 0