Task: Question Answering
Input (English): Problem: a , b and c invested rs . 6300 , rs . 4200 and rs . 10500 respectively , in a partnership business . find the share of a in profit of rs . 12100 after a year ? 
Options: a ) 3630 , b ) 3877 , c ) 2667 , d ) 2977 , e ) 2378
Output (English): a