What does the following command achieve?

What does the following command achieve? Telnet HEAD /HTTP/1.0

A.
This command returns the home page for the IP address specified

B.
This command opens a backdoor Telnet session to the IP address specified

C.
This command returns the banner of the website specified by IP address

D.
This command allows a hacker to determine the sites security

E.
This command is bogus and will accomplish nothing