Use the Gauss-Jordan method to solve the following system of equations.
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The solution is ( _ , _ ,_ ) in the order x, y, z.
(Simplify your answers.)
B. There is an infinite number of solutions.
The solution is ( _ , _, _ ) where z is any real number.
(Simplify your answers. Use integers or fractions for any numbers in the expressions.)
C. There is no solution.