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: @GreensACT @ShaneRattenbury @carolinelec what about #publictransport to &amp; from #CanberraAirport. Most cities have. Mr Barr very #coy on.
This tweet contains emotions: 
neutral or no emotion