...I suppose it depends. [she glances at the apples.] If it is something they can pick immediately after doing it... they could do so even before another trial. But it is not as though they would have a chance to see the effects until the end of all this, right...?

To be able to tell us at the end, they would have to... not get caught. And I imagine it is much easier to get away with if you don't tell a single soul.