Solve the system, if possible x 4 4y + 4z = 38 - x4y+ 3z = 5 x4y - 3z = 1 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. There is one solution. The solution is (Type exact answers in simplified form.) O B. There are infinitely many solutions. The solutions are ( . .z), where z is any real number. (Type exact answers in simplified form.) O C. There is no solution