Task: Question Answering
Input (English): Problem: what will be the compound interest on a sum of rs . 30,000 after 3 years at the rate of 12 % p . a . ? 
Options: a ) s : 10123.19 , b ) s : 10123.29 , c ) s : 10123.20 , d ) s : 10123.28 , e ) s : 12147.84
Output (English): e