Which protocol is used by the Ping command to send echo request packets between hosts in a network

Explicit Congestion Notification (ECN)

Internet Group Management Protocol (IGMP)

Internet Control Message Protocol (ICMP)

Which protocol is used by the Ping command to send echo request packet

1.	Which protocol is used by the Ping command to send echo request packets between hosts in a network
A.	Internet Protocol (IP)
B.	Internet Group Management Protocol (IGMP)
C.	Internet Control Message Protocol (ICMP)
D.	Explicit Congestion Notification (ECN)
Answer» D. Explicit Congestion Notification (ECN)