func textFieldShouldReturn$(\_$ textField: UITextField$)->$ Bool $\{$

textField.resignFirstResponder$()$

return true

$\}$

What does the above method from UITextFieldDelegate do$?$

Question $4$ options:

$1.$Remove any text in TextField and dismiss it upon tapping back.

$2.$None of the above

$3.$Dismiss the keyboard upon tapping return

$4.$Hides current text field

$5.$Move the keyboard to the next TextField