Given the emotion fear and the tweet "ARMYs we see you working hard to keep BTS on the Social 50 chart!\nDon't feel discouraged, it's still amazing that BTS is #2 with no promos 💕", classify the intensity of the emotion displayed in the tweet. The classification options are: 0: no fear can be inferred, 1: low amount of fear can be inferred, 2: moderate amount of fear can be inferred, 3: high amount of fear can be inferred.