Solve using Gauss-Jordan elimination. 4x₁ - 7x₂-5x3 = 34 X₁ - 3x2 = 11 Select the correct choice below and fill in the answer box(es) within your choice. O A. The unique solution is x₁ , X2 and x3 = t. O B. The system has infinitely many solutions. The solution is x₁ = , X₂=, and x3 = (Simplify your answers. Type expressions using t as the variable.) O C. The system has infinitely many solutions. The solution is x₁ = , X₂ = s, and x3 = t. (Simplify your answer. Type an expression using s and t as the variables.) O D. There is no solution.