Task: Question Answering
Input (English): Problem: a man performs 3 / 5 of the total journey by rail , 17 / 20 by bus and the remaining 6.5 km on foot . his total journey is 
Options: a ) 65 km , b ) 100 km , c ) 120 km , d ) 130 km , e ) 140 km
Output (English): d