Well, if you're sure. [Elsa nods. Having not seen whatever it was herself, all she can do is trust him. If something were really wrong, he'd tell her.

Mari, meanwhile, takes a deep breath and starts working on the problem, right where Hakkai told her to. It's slow-going, but she's doing things correctly.]

You have to get used to trusting yourself, because come test time, your mind is all you'll have to fall back on. Take a deep breath when you feel nervous, and-- oh, don't forget to check that part of your answer! The rest depends on it.