solve this fortran program clearly

ID: (e) 15 MARKS]. Write a subroutine that receives from the main program two 2-dimensional arrays A and B each of size m by n. The subroutine creates array C which includes the elements of arrays A and B as shown in the example below. Section: Example: 4 41 B=15 51; 1 1 4 4 C-[A B-12 2 55 3366 A-12 21: Your subroutine must be general (i.e. it can be used for any values of m and n) Do not write the main program)