Look at the following main module and another submodule.
Module main()
Declare Real nn
Input nn
getchange(nn)
Display nn
End Module
Module getchange(Real ref nums)
Display nums
nums=6
End Module
Q: If the input value of nn is 3.5 in main module what will be the output of the program?
A.6.5 3.5
B.3.5 6
C.6 3.5
D.9.4 8.2