Task: Question Answering
Input (English): Problem: if i walk at 6 km / h, i miss the bus by 12 minutes. if i walk at 5 km / h, i reach 14 minutes before the arrival of the bus. how far i walk to reach the bus stand ?
Options: a. 13 km, b. 12 km, c. 11 km, d. 6.5 km, e. 5.5 km
Output (English): a