What must you always carry while driving in Germany?

In Germany, it is essential to carry your driver's license, vehicle registration, and insurance documents while driving. This requirement ensures that you can provide proof of your eligibility to drive, confirmation that the vehicle is legally registered, and evidence that it is insured in the event of an accident or traffic stop. Carrying all three items is crucial for compliance with German traffic laws and regulations.

Each of the other options lacks at least one of the critical components required. Simply having a driver's license is insufficient because, without proper vehicle registration and insurance documentation, you might not be able to legally operate the vehicle. Similarly, carrying only a passport along with the driver's license does not meet the legal requirements for driving in Germany since it omits the crucial vehicle registration and proof of insurance. Lastly, just having the vehicle registration and insurance documents does not confirm your right to drive, as you also need to present a valid driver's license. Thus, the combination of all three documents is necessary to adhere to the legal standards while driving in Germany.