Task: Question Answering
Input (English): Problem: a can finish a piece of work in 5 days . b can do it in 10 days . they work together for 1 day and then a goes away . in how many days will b finish the work ? 
Options: a ) 8 days , b ) 5 days , c ) 6 days , d ) 7 days , e ) 9 days
Output (English): d