Task: Question Answering
Input (English): Problem: what is the value of 11 ^ x - 11 ^ ( x + 2 ) , where x is the largest integer such that 11 ^ x is a factor of 30030 ? 
Options: a ) - 1331 , b ) - 1320 , c ) - 121 , d ) - 120 , e ) - 1
Output (English): b