Based on the tweet "I just burst into tears bc a friend told another friend he would help him studying, he was so kind and wtf is wrong with me", categorize the level of sadness felt by the author. Select from the following: 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.