<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 40-year-old woman presents with an acute loss of vision in her right eye. Past medical history is significant for depression diagnosed 2 years ago and well-managed medically. Further history reveals that the patient recently came to know that her trusted neighbor was sexually abusing her younger daughter. Physical examination is unremarkable and reveals no abnormality that can explain her acute unilateral blindness. Which of the following features is most characteristic of this patients condition?? A: La belle indifference, B: Pseudologia fantastica, C: Desire for the sick-role, D: Seeking tangible reward, E: Hyperactive insula,  <response>: This is a question about conversion disorder, which is a psychiatric condition where psychological stress manifests as physical symptoms without an underlying medical cause. The key details in the stem are the acute unilateral blindness with no medical explanation, along with the recent psychological stressor of learning about sexual abuse of her daughter. The question asks about the most characteristic feature of this condition. La belle indifference refers to a lack of concern about ones symptoms, which can be seen in conversion disorder. This detached attitude towards the symptoms is a classic sign, making it the most characteristic feature of conversion disorder.A: La belle indifference 