Answer :
Answer:
C. TCP port 443.
Explanation:
TCP (transmission control protocol) is a connectiod oriented protocol, that is unlike UDP (user datagram program) it needs a connection between the source and destination to be successful. Port numbers are used with ip addresses to specify packets meant for a given application.
The tcp 443 represents the HTTPs protocol, used to request and get packets from a remote and secure web server.
With this protocol and port number "TCP 443", a system can request a secure remote access to another system in a data center.