Answer: Option D
Answer: (d)
Minneapolis–Saint Paul is a major metropolitan area built around the Mississippi, Minnesota and St. Croix rivers in east-central Minnesota. The area is commonly known as the Twin Cities after its two largest cities, Minneapolis, the city with the largest population in the state, and Saint Paul, the state capital.
Khartoum is the capital and second-largest city of Sudan and the state of Khartoum. It is located at the confluence of the White Nile, flowing north from Lake Victoria, and the Blue Nile, flowing west from Ethiopia.
Budapest became a single city occupying both banks of the Danube river with the unification of Buda and Óbuda on the west bank, with Pest on the east bank on November 17, 1873. The longest river in Southeast Asia and the 12th longest on earth, the Mekong River journeys over 2700 miles from the Tibetan Plateau to the southeast, through Laos and Thailand to the equatorial flood plains of Cambodia and Vietnam, then finally flows into the South China Sea.