Solve the System of Equations $\varnothing$ }
D) {(X, Y, Z) | 2x - 3y

Solve the system of equations.
2x - 3y + z = 4
8x - 12y + 4z = 16
-4x + 6y - 2z = -8

A) {(-3, 6, 7) }
B) {(-4, -2, -1) }
C) { $\varnothing$ }
D) {(x, y, z) | 2x - 3y + z = 4}