Task: Question Answering
Input (English): Problem: a , b and c , each working alone can complete a job in 6 , 8 and 12 days respectively . if all three of them work together to complete a job and earn $ 2200 , what will be c ' s share of the earnings ? 
Options: a ) $ 488.9 , b ) $ 480.9 , c ) $ 588.9 , d ) $ 680.9 , e ) $ 788.9
Output (English): a