Which of the following would test network connectivity and create the least amount of network traffic?

You are working as a technician at AIOTestKing.com. You need to make a basic test of the network connectivity but are concerned with not creating too much network traffic as the network is already heavily utilized. Which of the following would test network connectivity and create the least amount of network traffic?

A.
run TRACERT to the DNS server

B.
PING the loopback IP address

C.
PING the gateway

D.
run IPCONFIG /ALL