Determine the emotional tone of the following tweet: "@tchop__StL @YouTube \nI get sick to my stomach everytime I see this video &amp; for the helicopter crew to make such comments is revolting.". Use the provided emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. Respond with the emotions you identify or "neutral or no emotion".
anger, disgust, sadness