"La belle indifference" is seen in: (A) Somatization disorder, (B) Conversion disorder, (C) Post traumatic stress disorder, (D) Premature ejaculation
Answer is B. "La belle indifference" is seen in conversion disorder, where the patient has feeling of indiference towards his symptoms.
Example: If a person suddenly experiences loss of vision he is expected to get  extremely concerned about it. But patient of conversion disorder seems to be unconcerened towards his symptoms.