An LPP is defined asMinimize z = 15x1 + 12x2subject to,x1 + 2x2 ≤ 32x1 - 4x2 ≤ 5x1, x2 ≥ 0The objective function of the dual of this LPP is

• A. Maximize w = y1 + y2
• B. Maximize w = y1 + 2y2
• C. Maximize w = 2y1 - 4y2
• D. Maximize w = 3y1 + 5y2