Factor this trinomial.
x2 + 2x - 3
A(x + 3)(x + 1)
B(x - 3)(x - 1)
C(x + 3)(x - 1)
D(x - 3)(x + 1)
x2 + 2x - 3
A(x + 3)(x + 1)
B(x - 3)(x - 1)
C(x + 3)(x - 1)
D(x - 3)(x + 1)