What is the induction hypothesis assumption for the inequality $m! > 2^m$ where $m \ge 4$?

(i) For $m=k$, $k+1! > 2^k$ holds
(ii) For $m=k$, $k! > 2^k$ holds
(iii) For $m=k$, $k! > 3^k$ holds
(iv) For $m=k$, $k! > 2^{k+1}$ holds