The system of algebraic equations given below hasx + 2y + z = 42x + y + 2z = 5x – y + z = 1

• A. A unique solution of x = 1, y = 1 and z = 1
• B. Only the two solutions of (x = 1, y = 1 and z = 1) and (x = 2, y = 1 and z = 0)
• C. Infinite number of solutions
• D. No feasible solution