A Cisco router may have a fan issue that could increase its temperature and trigger a failure. What troubleshooting steps would verify the issue without causing additional risks?

A Cisco router may have a fan issue that could increase its temperature and trigger a failure. What troubleshooting steps would verify the issue without causing additional risks?
A . Configure logging using commands "logging on", "logging buffered 4", and check for fan failure logs using "show logging"
B . Configure logging using commands "logging on", "logging buffered 6", and check for fan failure logs using "show logging"
C . Configure logging using commands "logging on", "logging discriminator msglog1 console 7", and check for fan failure logs using "show logging"
D . Configure logging using commands "logging host 10.11.10.11", "logging trap 2", and check for fan failure logs at the syslog server 10.11.10.11

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Answer: A