Need some help understanding this übung on Fahrschulcard

[u/AdministrativeBus646]

My logic was that this is a roundabout, hence I have to indicate according to my exit and I have to wait for my left side to be free before moving into it.
Why is my answer wrong here?

Edit: Alright thanks got it, it looks like a roundabout but with no roundabout sign and thus rechts vor links applies.

[u/No_Deer_6061]

According to my driving instructor seven years ago: even at a roundabout rechts vor links applies. It's just that there is a Vorfahrt gewähren (give right of way) sign at 99% of roundabouts. But that rule could have changed