Efforts to try to make others see themselves positively are gaining sexual impression management; while defensive measures to weaken as little as possible or avoid making others look at themselves negatively are protective impression management. According to the above definitions, Which of the following are protected impression management:. ['Xiao Fan always goes to the unit to clean the office half an hour before going to work. Colleagues think he is a hardworking person.', "Xiao Chen usually doesn't like talking, because he sometimes stutters.", 'Xiao Wang is studying hard and earns the title of "Three Good Students".', 'Xiao Zhang is a little smart and likes to answer in class.']