Option A is not an option in Spain
Originally Posted by
WilcoRoger
Is that a fact?
Yes, the law changed in 2013. If the police ask for your ID on the streets of Madrid, a drivers license is not to be considered a valid form of ID.
Originally Posted by
WilcoRoger
The police in BUD accepted my DL when trying to fine me
Not sure about the law in Hungary so your situation could either be that their law accepts DL or the officers decided to just accept it

. I believe the Czech Republic changed their law about the same time as Spain, but not 100% certain about that.