What is the longest river in South America? A) Nile B) Amalion C. Orinoco D) Parana

The correct answer is B) Amazon.The Amazon River is the longest river in South America, with a length of approximately 7,000 kilometers (4,350 miles). It is the second-longest river in the world, after the Nile in Africa.The Amazon River flows through several countries in South America, including Brazil, Peru, and Colombia. It is a vital source of water, transportation, and resources for the region, and it plays a crucial role in the global water cycle.The other options provided are not correct:A) The Nile is the longest river in the world, but it is located in Africa, not South America.C) The Orinoco is a major river in Venezuela, but it is not the longest river in South America.D) The Paraná is another major river in South America, but it is shorter than the Amazon.Therefore, the correct answer is B) Amazon.