For the tweet "@jennylhowe I am angry at the student for being a racist, and the teacher for not stopping it, and at the class for letting it go by.", classify the intensity of the emotion anger. The possible classifications are: 0: no anger can be inferred, 1: low amount of anger can be inferred, 2: moderate amount of anger can be inferred, 3: high amount of anger can be inferred.
3: high amount of anger can be inferred