Which "K" Value Indicates a Reaction Most Favoring the Formation

Which "K" value indicates a reaction most favoring the formation of products?

A) K = 5.31 × 10³
B) K = 4.99 × 10⁶
C) K = 8.2 × 10 ^{− 3}
D) K = 1.7 × 10 ^{− 6}