Task: Question Answering
Input (English): Problem: riya and priya set on a journey . riya moves eastward at a speed of 21 kmph and priya moves westward at a speed of 22 kmph . how far will be priya from riya after 60 minutes 
Options: a ) 43 kms , b ) 45 kms , c ) 50 kms , d ) 30 kms , e ) 40 kms
Output (English): a