Finally, I was convinced that I couldn't stop you from leaving, so I started to enjoy loneliness again. Which of the following is the premise of the above reasoning? ["I can't enjoy loneliness unless I'm sure I can't stop you from leaving.", "I started to enjoy loneliness only when I was sure I couldn't stop you from leaving.", "Or I'm not sure if I can't stop you from leaving, or I have to start enjoying loneliness again.", "I'm not sure if I can't stop you from leaving, but I can only start enjoying loneliness again."]