<prompt> Which of the following is beneficial for patient suffering from gyrate atrophy of choroid due to deficiency of enzyme Ornithine trans carbomylaseOrnithine free dietArginine free dietFolic acid pyridoxineAngiod Streaks  <response>: B i.e. Arginine free diet Gyrate atrophy of choroid due to deficiency of ornithine amino transferase OAT enzyme is treated by arginine free diet treatment of choice and vitamin B6 pyridoxine supplementationQ. 