K The reduced row echelon form of the augmented matrix of a system of equations is given. Find the solutions of the system. . . . Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The system has exactly one solution. The solution is (Type integers or fractions.) O B. The system has infinitely many solutions of the form w) , where w is any real number. (Type integers or fractions.) O C. The system has no solution