###Rationale: Causes of sudden painful loss of vision are:- Acute angle-closure glaucoma, acute iridocyclitis (acute uveitis), chemical or mechanical injury to eye, endophthalmitis and optic neuritis.

###Answer: OPTION B IS CORRECT.
###Question: Painful loss of vision is seen in –a) Senile cataractb) Primary open angle glaucomac) Primary angle closure glaucomad) Anterior uveitis
###Options:
A. ab
B. cd
C. bd
D. ac
