All of the following rivers are labeled on the map above except the river. a. danube b. volga c. lena d. ob

The correct answer is A. Danube

Explanation:

The Danube river is one of the largest and most important rivers in Europe, this river originates in Germany and crosses multiple countries including Austria, Hungary, Croatia, Romania, and Ukrania. On the other hand, the map presented shows three important rivers located in Russia that include the Volga (Number 1), the Ob (Number 2) and the Lena (Number 3). This means all the Volga, Ob and Lena rivers are labeled in the map presented but not the Danube as this is located in Germany and other countries southern Russia.

you would travel west