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
[{'content': 'Which of the following is the only reversible cataract- \nSelect and explain. \nA. Senile Cataract, B. Cataract inGalactosemia, C. Congenital Cataract, D. None', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is \'b\' i.e., Cataract in Galactasemia "\'Cataract associated with galactosemia is the only reversible cataract"... Atlas of ophthalmologyCauses of CataractSystemic diseasesDermatological diseasesAge related & Physical agentsToxic agentsOtherso Hypoparathyroi-dismo Ichthyosiso Senile cataracto Corticosteroidso Maternal infections* CMV* Toxoplasmosis* Rubellao Atopic dermatitiso Sunlight & UV rayso Chlorpromazineo Hypocalcemiao Wemer syndromeo Traumao Busulfano Diabetes (Hypergly-cemia)o Rothmud\'s syndromeo Ionizing radiation* X-ray, y-rays* Neutronso Anticholinesteraseo ChJoroquineo Obesityo Hypoglycemiao Amiodaroneo Severe diarrheao Dystrophia myoto-niao Nonionizing radiation* Infrared* Microwaveo Cigratte smokingo Coppero Galactosaemiao Irono Alport syndromeo Electric shock (electrico Goldo Lowe syndromecataract)o Diureticso Stickler syndromeo Vitamin A, C & E deficiencyo Down syndromeo Heat (Infrared cataract)o Wilson\'s diseaseo Hypothyroidismo Galactokinase deficiencyo Neurofibromatosis type 11o Hypertension', 'role': 'assistant'}]