Task: Question Answering
Input (English): Problem: in a garment industry , 12 men working 8 hours per day complete a piece of work in 10 days . to complete the same work in 8 days , working 13.33 hours a day , the number of men required is : 
Options: a ) 4 , b ) 5 , c ) 6 , d ) 8 , e ) 9
Output (English): e