Role tension refers to the conflict caused by someone's acceptance of different requirements from the outside world, which causes them to suffer huge psychological pressure. Based on the above definitions, Which of the following are character-stressed:. ["Xiaofang, a fifth-grade student, has a poor final exam score. Her parents accuse each other of failing to do their due diligence and being too noisy. After calming down the next day, Xiaofang's parents feel that the child's grades are not good, and the responsibility lies mainly on herself.", 'Researcher Cui of a research institute has obtained a patent for a core automotive technology. A well-known auto manufacturer wants to hire it at a high salary, and the leader of the research institute promised to build a national key laboratory for him, plunging him into a deep struggle.', 'Lao Yan is very old and has a lot of respect for the child. As a result, when the child grows up, he is arrogant and unsuccessful. This makes Lao Yan regretful.', 'Lao Liang learned that the supervisory authority was investigating his own mistakes. When the supervisory authority surrendered himself and took the initiative to account for the mistakes, he felt that the stone pressed on his chest had finally disappeared.']