Which of the following statement is correct?

Regarding the server load balancing technology, the commands executed on the firewall and the output obtained are as follows:

Which of the following statement is correct?
A . The load balancing policy enables the service health check function, and the detection packets used are TCP packets.
B . The load balancing policy uses a weighted round-robin algorithm.
C . The load balancing policy adopts the weighted least connection algorithm.
D . The real servers of the load balancing policy are all in the mandatory unavailable state.

Answer: B