Task: Question Answering
Input (English): Problem: each of the positive integers a , b , and c is a 3 - digit integer . if each of the digits 1 through 9 appears in one of these 3 integers , what is the maximum possible value of the sum of a , b , and c ? 
Options: a ) 2445 , b ) 2331 , c ) 2874 , d ) 2801 , e ) 2256
Output (English): e