Which Cisco troubleshooting tool can use that reports potential problems ?

[PlAwAnSaI]

A Cisco network router crashes and you want to do as much first-level troubleshooting as quickly as you can so that the router can return to service. Which Cisco troubleshooting tool can you use that reports potential problems by analyzing supported show command output?

A. Output Interpreter
B. Command Interpreter
C. Syslog Interpreter
D. CLI Interpreter