Task: Question Answering
Input (English): Problem: the s . i . on a certain sum of money for 6 years at 14 % per annum is half the c . i . on rs . 7000 for 2 years at 7 % per annum . the sum placed on s . i . is ? 
Options: a ) 603.75 , b ) 555.75 , c ) 569.55 , d ) 256.25 , e ) 563.23
Output (English): a