Task: Question Answering
Input (English): Problem: to asphalt 1 km road , 30 men spent 12 days working 8 hours per day . how many days , 20 men will spend to asphalt a road of 2 km working 10 hours a day ? 
Options: a ) 28.8 , b ) 30 , c ) 32 , d ) 34 , e ) 36
Output (English): a