Task: Question Answering
Input (English): Problem: g ( x ) is defined as the product of all even integers k such that 0 < k ≤ x . for example , g ( 14 ) = 2 × 4 × 6 × 8 × 10 × 12 × 14 . if g ( z ) is divisible by 4 ^ 11 , what is the smallest possible value for z ? 
Options: a ) 22 , b ) 24 , c ) 28 , d ) 32 , e ) 44
Output (English): b