Task: Question Answering
Input (English): Problem: a boy is travelling from his home to school at 12 km / hr and reached 7 min late . next day he traveled at 16 km / hr and reached 8 min early . distance between home and school ? 
Options: a ) 12 km , b ) 13 km , c ) 14 km , d ) 15 km , e ) 16 km
Output (English): a