Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: All the young people are so bitter about how the older contestants probably know how to make Bakewell Tarts 😂 #GBBO
This tweet contains emotions: 
anger, disgust, joy, sadness