Read the tweet "@Activehours I need someone to reply back to me immediately. I am not happy and not getting timely responses through the app! #help" and determine the level of sadness present. Select from these options: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.