Which action does the ping 172.18.1.1 size 5 command perform?()
A、It sends only five ping requests to the 172.18.1.1 destination.
B、It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.
C、It sends five rapid ping requests to the 172.18.1.1 destination.
D、It sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination.