Task: Question Answering
Input (English): Problem: a and b invests rs . 3000 and rs . 8000 respectively in a business . if a doubles his capital after 6 months . in what ratio should a and b divide that year ' s profit ? 
Options: a ) 9 : 6 , b ) 9 : 8 , c ) 9 : 16 , d ) 9 : 9 , e ) 9 : 5
Output (English): c