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? 

Answer options:

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

B