Refer to the exhibit.

PC A is communicating with another device at IIP address 10.227.225.255. Through which router does router Y route the traffic?
Which interface is used to send traffic to the destination network?
O 10.18.75.113/27 [110/6906] via GO/6
O 10.18.75.113/27 [110/23018] via GO/3
R 10.18.75.113/27 [120/16] via GO/16
R 10.18.75.113/27 [120/14] via GO/23
Which technology is appropriate for communication between an SDN controller and applications running over the network?
Refer to the exhibit.

What does the host do when using the IPv4 Preferred function?