task 1. The original recipient's name is not mentioned in the post. task 2. The author of the post seems to be expressing their feelings of difficulty in breathing. It is unclear what the relationship and circumstances are between the author and the original recipient. The dominant emotion in the post is anxiety or distress. The author seems to want to receive comments and support, so the extent score would be 4 out of 5. task 3. - Understanding level of the author's emotion: score: 5. The author's emotion of anxiety and difficulty in breathing is clearly expressed in the post. - Understanding level of physical distance: score: 0. There is no information in the post to determine the physical distance between the author and the original recipient. - Appropriateness of the reply: score: 5. The reply shows empathy and concern for the author's feelings and offers support. task 4. Alternative reply: 마카님, 불안한 기분이 많이 드시는 것 같아서 걱정이에요. 숨이 잘 안 쉬어지는 느낌이 참 힘들겠죠. 제가 항상 마음을 열어 들어줄게요. 함께 이겨내요.