Given the following pseudo$-$code, show the sequences of activation records on the

program stack and where dynamic links point to $($assuming dynamic scoping$)$ and static

links point to $($assuming static scoping$),$ at the point in execution of the program indicated.

$($Note: No function bodies other than calls are shown. Don't assume the functions do

nothing.$)$

defun main$()\{$

defun fA$()\{$

defun fC$()\{$

fF$()$;

$\}$

fD$()$;

$\}$

defun fB$()\{$

defun fD$()\{$

fE$()$;

$\}$

defun fE$()\{$

defun fF$()\{$

$//$ show stack while executing fF

$\}$

fC$()$;

$\}$

fA$()$;

$\}$

fB$()$;

$\}$