Impression management: refers to the process by which people try to manage and control the impression that others have formed of themselves. Generally, people tend to display themselves in an image that fits the current social situation or interpersonal background to ensure that others treat themselves Make a pleasant review. According to the above definition, which of the following is impression management? ['A Hong Kong celebrity agent tried his best to increase celebrity participation in TV entertainment programs to increase popularity.', 'The chairman criticized Manager Chen and said that customers see your office messed up like this every day, where can they have confidence in the company?', 'Lin could not help but hit him when he heard his classmates secretly talking about him.', 'Before the interview, Xiao Li made careful preparations in terms of clothing, hair style, etc. , in order to succeed.']