Assess the level of the emotion fear in the tweet provided. Use the following categories: 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.
Tweet: So she goes first. She gets her book signed &amp; I can barely take their picture cuz I'm shaking 😭😭😭😭😭
2: moderate amount of fear can be inferred