Final answer:
Greece is the country that has the regions of Attica, Macedonia, Thrace, and Thessaly.
Step-by-step explanation:
The country that has the regions of Attica, Macedonia, Thrace, and Thessaly is Greece. Attica is the region where the capital city of Athens is located.
Macedonia is the region where the ancient Kingdom of Macedon, which influenced Greek culture, was situated. Thrace is the region to the north, bordering present-day Bulgaria, and Thessaly is a region in central Greece.