All of the following is true regarding blindness except -: (A) There is estimated 45 million people blind world-wide, (B) 20% of cases blindness in India is due to cataract, (C) Most common cause of blindness in India is cataract, (D) Visual acuity less than 3/60 is blindness
Answer is B. *62.6% cases blindness in India is due to cataract *19.7% due to refractive error. Ref- Park&;s textbook of Preventive and social medicine 23rd edition.