Which of the following represents the correct order of criteria used for the selection of a Master unit
within a FortiGate High Availability (HA) cluster when master override is disabled?

A.
1. port monitor, 2. unit priority, 3. up time, 4. serial number

B.
1. port monitor, 2. up time, 3. unit priority, 4. serial number

C.
1. unit priority, 2. up time, 3. port monitor, 4. serial number

D.
1. up time, 2. unit priority, 3. port monitor, 4. serial number