Show that the line integral is independent of the path. Find the potential function, φ, or use any convenient path between the endpoints. Evaluate the integral ∫((0)^((2,2))) (x+2y)dx+(2x-y)dy.

A) Evaluate the integral using Green's theorem.
B) Use the potential function to evaluate the integral.
C) Use a different path between the endpoints to evaluate the integral.
D) None of the above.