Task: Question Answering
Input (English): Problem: a , band c enter into partnership . a invests 3 times as much as b and b invests two - third of what c invests . at the end of the year , the profit earned is rs . 7700 . what is the share of b ? 
Options: a ) 1100 , b ) 800 , c ) 1400 , d ) 1200 , e ) none of them
Output (English): c