Task: Question Answering
Input (English): Problem: find the simple interest on rs . 5000 at 6 % per annum for the period from 5 th feb to 19 th april , 2015 . 
Options: a ) rs . 40 , b ) rs . 50 , c ) rs . 60 , d ) rs . 70 , e ) none of these
Output (English): c