Task: Question Answering
Input (English): Problem: two sets of 3 consecutive positive integers have exactly one integer in common . the sum of the integers in the set with greater numbers is how much greater than the sum of the integers in the other set ? 
Options: a ) 4 , b ) 7 , c ) 6 , d ) 12 , e ) it can not be determined from the information given .
Output (English): c