Task: Question Answering
Input (English): Problem: xavier starts from p towards q at a speed of 40 kmph and after every 12 mins increases his speed by 20 kmph . if the distance between p and q is 56 km , then how much time does he take to cover the distance ? 
Options: a ) 40 , b ) 48 , c ) 44 , d ) 36 , e ) 30
Output (English): b