Task: Question Answering
Input (English): Problem: a can finish a work in 60 days , b in 9 days and c in 2 days , b and c start the work but are forced to leave after 3 days . the remaining work was done by a in ? 
Options: a ) 10 days , b ) 25 days , c ) 6 days , d ) 7 days , e ) 8 days
Output (English): b