A network technician has identified a breach and is attempting to determine how the attacker connected to a device on the network. The technician uses

tcpdump to perform a port scan and receives the following result:

Which of the following describes how the attacker connected to the device?

A$.$ The attacker used Telnet.

B$.$ The attacker used VNC$.$

c$.$ The attacker used SSH$.$

D$.$ The attacker used RDP$.$