单选题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
题目
单选题
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.