Given the code below, select the option that best explains the purpose of the Xvariable:

Socket socket $=$ new Socket$($protocol $+"/"+$ host,$80)$;

PrintWriter $x=$ new PrintWriter$($socket$.$getOutputStream$(),$autoflush$)$:

Fulfill HTTP requests

Transmit text across the socket

Monitor the socket and shut down when it disconnects

Receive input from the socket