Endopathic discomfort is a type of sensory disorder. It refers to various discomforts and unbearable strange feelings inside the body, such as pulling, squeezing, swimming, ants crawling, etc. Unlike visceral hallucinations, patients The specific unsuitable areas cannot be clearly pointed out, and they are more common in psychosis, schizophrenia, depression and mental disorders after brain trauma. Which of the following is an endogenous discomfort? ['A patient who has not completely recovered from anaesthesia just after surgery, sees the plastic tube as a snake, and desperately tries to avoid it and tries to remove it.', 'A schizophrenic patient feels that his stomach was first burned by the fire and punctured by many needles.', 'A patient with depression feels dazzled, the sound becomes very low and distant, and the color of the surrounding environment becomes blurred.', 'A person with a mental illness feels as if he is moving around in the body, but he cannot point out where he feels uncomfortable.']