Suppose that v1 = (2, 1,0, 3), v2 = (3, -1, 5, 2), and v3 = (1, 0, 2, 1). Which of the following vectors are in span {v1, v2, v3}? It means write the given vectors as a linear combination of v1, v2, v3 if its possible. a) (2, 3, -7,3) b) (0,0, 0, 0) c) (1, 1, 1, 1) d) (-4, 6, -13, 4)