Task: Question Answering
Input (English): Problem: a and b invests rs . 8000 and rs . 12000 in a business . after 4 months , a withdraws half of his capital and 2 months later , b withdraws one - third of his capital . in what ratio should they share the profits at the end of the year ? 
Options: a ) 32 : 99 , b ) 82 : 31 , c ) 8 : 15 , d ) 34 : 89 , e ) 35 : 21
Output (English): c