Question : What is a criterion for a country to join the European Union?
Option 1: Adoption of the euro as currency
Option 2: Geographic location in Europe
Option 3: Alignment with EU laws and standards
Option 4: Membership in NATO
Correct Answer: Alignment with EU laws and standards
Solution : A criterion for a country to join the European Union is alignment with EU laws and standards, known as the Copenhagen criteria, which include political, economic, and legislative requirements.