Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: @Nxrthstxr I think it's the daunting fact of the typical offer being those grades. Even though it's been proven not to be the case exactly
This tweet contains emotions: 
anger, pessimism, surprise