Refer to the Exhibit. You maintain a minimized and hardened web server. The exhibit shows the current credentials that the web server runs with. You receive a complaint about the fact that a newly installed web-based application does not function. This application is based on a /bin/ksh cgi-bin script. What setting prevents this cgi-bin program from working?

A.
The system might NOT have /bin/ksh installed.

B.
The server is NOT allowed to call the exec system call.

C.
The server should run with uid=0 to run cgi-bin scripts.

D.
Some of the libraries needed by /bin/ksh are NOT present in the webserver’s chroot environment.