Post-traumatic stress response refers to dysregulate sequelae of psychological conditions after encountering or confronting major stress, but this phenomenon is a reasonable result after trauma, rather than the patient's mental state. According to the above definitions, Which of the following are not post-traumatic stress responses:. ['Xiao Wang often suffers from insomnia after becoming unsuccessful in successive interviews, becomes irritable, over-alert, amnesia and frightened.', 'A veteran of World War II has a desolate night scene, his wife is scattered, and he was recently diagnosed with a serious life-threatening illness.', 'After Xiao Wu escaped from the earthquake, he was nervous when he heard the floor squeak, and was worried that he might fall and hit himself.', 'In the Middle East, war-torn people are scared to hide when they talk about bombers flying around.']