Your question is Telnet vs SSH. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
What is the difference between telnet and SSH?
Explain the protocol, encryption, authentication, and operational-security differences. State when Telnet might still be encountered, why it is unsafe for administrative access, and how you would securely replace or restrict it.