What option do you use to ping constantly until youstop it?

A.
ping -t <host>

B.
ping -q <host>

C.
ping -r <host>

D.
ping -s <host>

Explanation:
Difficulty: Hard
Section Reference: Working with Advanced TCP/IP Commands
The ping -t <host>command keeps pinging a client until you press Ctrl+C or close the command-prompt
window.