Use the simplex method to solve the linear programming problem. Maximize: z = 2x₁ + x₂ subject to: x₁ +4x₂ s 12 2x₁ + 6x₂ ≤ 4 x₁ + 2x₂ 5 4 with x, 20, x₂ 20. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The maximum is when x₁ = x₂ = $₁ = . $₂ = . and $₂ = OB. There is no maximum solution to this linear programming problem.

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