If I = $\int$ C $\left( e ^ { y } - 2 x y \right) d x + \left( x e ^ { y } - x ^ { 2 } \right) d y$

Multiple Choice

If I = $\int$ C $\left( e ^ { y } - 2 x y \right) d x + \left( x e ^ { y } - x ^ { 2 } \right) d y$ is independent of the path where C is a curve from (2, 1) to (1, 0) then I is

A) $5 - 2 e$
B) $5 + 2 e$
C) $- 5 - 2 e$
D) $- 5 + 2 e$
E) $5 - e$