9of11 (8 complete) â¼ 4.3.49 Solve using Gauss-Jordan elimination. 3x1- x2 + 3x3-23 2x1+ 16x2- 39x3 27 x1+ 3x2- 7x31 Select the correct choice below and fill in the answer box(es) within your choice â A. The unique solution isx1,X2=| 1, and x3= â B. The system has infinitely many solutions. The solution is x1 Ç.x2-ã«, and t (Simplify your answers Type expressions using t as the variable.) 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) There is no solution. D.