Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.2x + 8y + 4z = -16x + 4y + 2z = 8x + y + z = -2
A. Cramer's rule does not apply since D = 0; {(2z-1, z + 2, z)}
B. Cramer's rule does not apply since D = 0; ?
C. {(4, 3, -2)}
D. {(-2, 4, 3)}
Answer: B
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