This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Acquired Cataract, Subject name: Ophthalmology
Snowflake cataract present in? 
Select and explain. 
A. Diabetes Mellitus, B. Galactosemia, C. Chalcosis, D. Myotonic Dystrophy
A: Diabetes Mellitus
Answer: A: Diabetes Mellitus 
Explanation: Ans. is 'a' i.e., Diabetes Mellitus DiseaseCataractMyotonic DystophyChristmas tree cataractWilson's disease, chalcosisSunflower cataractDM, Down's SyndromeSnowflake cataractAtopic dermatitisBlue dot cortical cataract, posterior subcapsular cataractCongenital rubellaNuclear cataractGalactosemiaOil drop cataractComplicated cataract (Iridocyclitis, High myopia)Posterior cortical breads's crumb appearance Polychromatic lusture / Rainbow cataractBlunt traumaVossius ring on anterior surface of lens Rosette shaped cataract