Analyze the map below and answer the question that follows. A map of rivers in Russia. Three rivers are labeled 1, 2, and 3. River 1 is in Eastern Russia and ends at the Caspian Sea. River 2 is in Central Russia. River 3 is in Eastern Russia and extends from the Laptev Sea to Lake Baikal. Map by e2020 All of the following rivers are labeled on the map above except the River. A. Danube B. Volga C. Lena D. Ob