Which scenario would be the most problematic, considering the limited usage of the euro?

(1 point)

A German family tries to purchase snacks at a French grocery store.
A German family tries to purchase snacks at a French grocery store.

A German family attempts to pay for postcards at a French souvenir shop.
A German family attempts to pay for postcards at a French souvenir shop.

A Danish family attempts to pay for their meal at an Italian restaurant in Sicily.
A Danish family attempts to pay for their meal at an Italian restaurant in Sicily.

An Italian family attempts to purchase tickets for a tour of a German zoo.

The most problematic scenario, considering the limited usage of the euro, would be a Danish family attempting to pay for their meal at an Italian restaurant in Sicily.