Analyze the map below and answer the question that follows. A map of European rivers. Rivers are labeled 1, 2, 3, 4, and 5. 1 is in the United Kingdom. 2 is in Spain. 3 is in Germany. 4 is in Italy along the Swiss border. 5 extends from Romania to Germany. Image by Dbachmann The river that is labeled with the number 1 on the map above is the __________ River. A. Thames B. Tagus C. Rhine D. Po