Task: Question Answering
Input (English): Problem: if , 1 * 3 * 5 = 16 3 * 5 * 7 = 38 5 * 7 * 9 = 68 then find , 7 * 9 * 11 = ? 
Options: a ) 106 , b ) 49 , c ) 68 , d ) 38 , e ) 55
Output (English): a