The full name of Russia today is __ a. Kievan Rus' b. Soviet Russia c. Russian Empire d. Russian Federation

The correct answer is d. Russian Federation.The Russian Federation is the official name of the country that exists today, which is commonly referred to as Russia. It is a federal semi-presidential republic that was established in 1991 following the dissolution of the Soviet Union. The other options provided are not accurate names for Russia today:a. Kievan Rus' refers to an early medieval state that existed from the late 9th to the mid-13th century, which is not the current name of Russia.b. Soviet Russia is not an official name for Russia. The Soviet Union was the official name of the state that existed from 1922 to 1991, and it was a socialist state that included Russia as one of its constituent republics.c. The Russian Empire was a state that existed from 1721 to 1917, which was a vast empire that included Russia and other territories. It was not the official name of the country during the Soviet era or the current era.Therefore, the correct answer is d. Russian Federation, which is the official name of the country that exists today, commonly referred to as Russia.