###Rationale: Ans. is 'b' i.e. Rheumatoid arthritis Aetiological classification of cataract:Senile CataractDevelopmental or congenitalComplicated cataractTraumaticMetabolicDiabetes*Tetany (hypoparathyroidism)Hypoglycemia*Galactosemia*Galactokinase deficiency*Lowe's syndrome*Wilson's disease*Maternal infectionRubella*Toxoplasma*CMV*ToxicGlucocorticoids *Busulphan*Chlorambucil*Long acting miotics*SyndromesWerner's*Alport's*Rothmund*Downs*Radiation alDermatogenicAtopic dermatitis*Rothmund' s syndrome*Werner's syndrome*

###Answer: OPTION B IS CORRECT.
###Question: Cataract is seen in following except:
###Options:
A. Glucocorticoid administration
B. Rheumatoid arthritis
C. Hypoparathyroidism
D. Galactosemia
