Match the command line utility with the function.

Use the ping command utility for IPv4 only. —> ping -4
Use the ping command utility for IPv6 only. —> ping -6
Use the ping command utility to resolve the address to the hostname. —> ping -a
Use the ping command utility to continue pinging the target interface until manually stopped. —> ping -t

Explanation:

Place the options in the following order:

Use the ping command utility for IPv4 only.	Ping -4
Use the ping command utility for IPv6 only.	Ping -6
Use the ping command utility to resolve the address to the hostname.	Ping -a
Use the ping command utility to continue pinging the target interface until manually stopped.	Ping -t

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