All of the following are causes of posterior subcapsular cataract except -
Myotonic dystrophy
Wilson's Disease
Ionizing radiation
Congenital cataract
Answer- D. Congenital cataractMyotoic dystrophyWilson's diseaseAtopic dermatitisCoicosteroidsTraumaGalactosemiaInfrared/heat cataract (glass-blower's or glass worker)