Given the emotion fear and the tweet "Hmm...looks like no one @Tampax is available to respond. Its like waiting for a #doomsday reply. That #burning question with no #answer", 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.