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: @NancyErvin4 The most ghastly thing is the silence from the #AARP. Trump says he won't touch SS, but his tax plan belies that.  Huge cuts.
This tweet contains emotions: 
anger, disgust, fear