Task: Question Answering
Input (English): Problem: 5000 was divided into two parts such a way that when first part was invested at 3 % and the second at 5 % , the whole annual interest from both the investments is rs . 144 , how much was put at 3 % ? 
Options: a ) 10600 , b ) 11600 , c ) 12600 , d ) 10680 , e ) 20600
Output (English): a