Give an explicit isomorphism between C² and the set of solutions of the linear system (over C) -w + x + 3iz = 2, w + ix - 2y = 1 + i.
a) z = 0, w = x + 1, y = -x
b) z = 1, w = x - i, y = x + 2
c) z = -i, w = -1, y = x + 2i
d) z = i, w = -1, y = -x - 2i