Concept:The Sea of Azov is an inland sea linked to the Black Sea through the Strait of Kerch.
Explanation:The Sea of Azov is located between Russia and Ukraine.
It connects to the Black Sea via the narrow Strait of Kerch.
This strait is about 4 km wide and up to 15 m deep at its narrowest point.
Through this connection, the Sea of Azov has access to the Atlantic Ocean via the Black Sea, Marmara Sea, Aegean Sea, and Mediterranean Sea.
The other options—Baltic Sea, Mediterranean Sea (directly), and North Sea—are not directly connected to the Sea of Azov.
Answer:Black Sea