Read the tweet "Is it supposed to be this arduous to interact with other people? I'm 'other people' to them and they don't seem to struggle." 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.