answer pls

A2. (1 mark) The system of linear equations x + 3y + z =0 -2x - 2y + 2 =0 -at y + 2z =0 has A. no solutions B. a unique solution (x, y, z) = (1,0, -1) C. solutions (x, y, z) = (-3, 1,0) + t(5, 3,1); teR D. solutions (x, y, z) - t(5, - 3, 4); tER E. a unique solution (x, y, z) = (0, 0, 0) F. none of (A)-(E)