And the truth of the matter is -- although all of them are studious, two of them have strong interests, one realizes that a subject will be important to him, three of them have vague and mild interests, and one really is just studying because he needs to qualify as a magister.
Very realistic. OTOH, I want very little time with them on stage going, Huh, what, I suppose I do this next. . . .
And even the guy without interests won't flip a coin or something. Hmmm. . .
Ariana will find the key to the library's order and they will pick things that look cool. That's a random they might use.