View the exhibit, which contains the output of diagnose sys session list, and then answer the question below.
If the HA ID for the primary unit is zero (0), which one of the following statements about the output is true?
A. This session is for HA heartbeat traffic.
B. This session cannot be synced with the slave unit.
C. The master unit is processing this traffic.
D. The inspection of this session has been offloaded to the slave unit.