Scifes, glad you're enjoying the thread.
I know you've missed a couple so I'll try to give you a quick insight. Kremmen is an idiot, well he's not, he's a confirmed genius, but he's a bit of a dick, he's English it's his birthright, me I'm from somewhere far less sophisticated and am also bent by nature of geography.
Every answer so far has some comedic merit, even if only in the mind of the author.
Anyway to 'get' the answers try to look from a left field perspective. For example, a mountain guide,..think mountin' guide, you know mounting - to fornicate. Therefore Daddy's incestuous question of his daughter.
Wouldn't that be incest?....break it down, In Cest? Hence,..no dear in the Alps.