What can be done to enable the debug information for functions to be displayed when using ‘ksh – x’
to debug a script?

A.
Run the script using ‘ksh -fx’.

B.
Run the script using ‘ksh -a function -x’.

C.
Edit the script and add ‘set -x’ at the beginning.

D.
Edit the script and add ‘set -x’ at the beginning of each function.