The matrix A has x rows and (x + 5) columns and the matrix B has y rows and (11 - y) columns. If both the matrices AB and BA exits, then the value of x and y are

The matrix A has x rows and (x + 5) columns and the matrix B has y row

1.	The matrix A has x rows and (x + 5) columns and the matrix B has y rows and (11 - y) columns. If both the matrices AB and BA exits, then the value of x and y are
A.	8, 3
B.	3, 5
C.	3, 8
D.	8, 5
Answer» D. 8, 5