Task: Question Answering
Input (English): Problem: the s . i . on a certain sum of money for 5 years at 10 % per annum is half the c . i . on rs . 5000 for 2 years at 12 % per annum . the sum placed on s . i . is ? 
Options: a ) 1585 , b ) 1454 , c ) 1656 , d ) 2458 , e ) 1272
Output (English): e