Match List-I (Sea) with List-II (Country) and select the correct answer using the codes given below the Lists: List-I List-II (Sea) (Country)

To explain why option C is the correct answer, we must look at the geographical location of each sea in relation to the bordering countries typically found in such UPSC matching questions.

First, the Adriatic Sea is an arm of the Mediterranean Sea that separates the Italian Peninsula from the Balkan Peninsula. Albania is one of the key countries located along its eastern coast.

Second, the Black Sea is a large inland sea situated between Southeastern Europe and Western Asia. Bulgaria is a major coastal country located on its western shore.

Third, the Caspian Sea is the world largest inland body of water. Kazakhstan shares a long coastline along its northeastern and eastern borders.

Fourth, the Mediterranean Sea connects Europe, Africa, and Asia. Morocco is located at its western entrance, bordering both the Mediterranean and the Atlantic Ocean.

Based on these geographical facts, the correct match is Adriatic Sea with Albania, Black Sea with Bulgaria, Caspian Sea with Kazakhstan, and Mediterranean Sea with Morocco. This sequence corresponds to the numerical code 1 3 2 4, which is option C.