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: tesco. why OH why cant my Visa electron be accepted on line , I am 55 , NOT 15 ?? #shocking
This tweet contains emotions: 
anger, disgust, surprise