Read the following text to answer questions number 48-50! The Black Sea is a 48… of water and marginal sea of the Atlantic Ocean between Eastern Europe, the Caucasus, and Western Asia. It is supplied 49… a number of major rivers,such as the Danube, Dnieper, Rioni, Southern Bug, and Dniester. The Black Sea has an area of 436,400 km2 (168,500 sq mi) (not including the Sea of Azov), a maximum depth of 2,212 m (7,257 ft), and a volume of 547,000 km3 (131,000 cu mi).It is 50… by the Pontic Mountains to the south,Caucasus Mountains to the east, Crimean Mountains to the north, Strandzha to the southwest, Dobrogea Plateau to the northwest, and features a wide shelf to the northwest. The longest east-west extent is about 1,175 km (730 mi). Sumber: https://en.wikipedia.org Which one of these following words is appropriate to fill the gap above?

Question

Read the following text to answer questions number 48-50!

The Black Sea is a 48… of water and marginal sea of the Atlantic Ocean between Eastern Europe, the Caucasus, and Western Asia. It is supplied 49… a number of major rivers, such as the Danube, Dnieper, Rioni, Southern Bug, and Dniester. The Black Sea has an area of 436,400 km2 (168,500 sq mi) (not including the Sea of Azov), a maximum depth of 2,212 m (7,257 ft), and a volume of 547,000 km3 (131,000 cu mi). It is 50… by the Pontic Mountains to the south, Caucasus Mountains to the east, Crimean Mountains to the north, Strandzha to the southwest, Dobrogea Plateau to the northwest, and features a wide shelf to the northwest. The longest east-west extent is about 1,175 km (730 mi).

Sumber: https://en.wikipedia.org

Which one of these following words is appropriate to fill the gap above?