[He starts watching her intently when she questions which door he's talking about. He even considers lying and telling her that he won the game, in the end, just like he said that he would.

But his character has developed since then - he still has a veneer of insufferable self-importance that practically rolls off his body. But it's not worth his time to outright lie to her. It wouldn't even be interesting. She'd probably catch him immediately.

With all that in mind, he huffs and considers her last statement.]

Of course. She was a student bound to the same rules as the rest of us, after all. And she couldn't cheat on a live broadcast.