Given the emotion joy and the tweet "@len_snart Mick nods. 'I would like that.' He went back to his food, smiling as he finished it.", classify the intensity of the emotion displayed in the tweet. The classification options are: 0: no joy can be inferred, 1: low amount of joy can be inferred, 2: moderate amount of joy can be inferred, 3: high amount of joy can be inferred.
2: moderate amount of joy can be inferred