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: 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