The code snippet below controls all electronic door locks to a secure facility in which the doors

should only fail open in an emergency. In the code, "criticalValue" indicates if an emergency is

underway: Which of the following is the BEST course of action for a security analyst to recommend to the

software developer?

A$.$ Rewrite the software to implement fine$-$grained, conditions$-$based testing

B$.$ Add additional exception handling logic to the main program to prevent doors from being opened

C$.$ Apply for a life$-$safety$-$based risk exception allowing secure doors to fail open

D$.$ Rewrite the software's exception handling routine to fail in a secure state