Final answer:
When tilting the viewing angle to look northward along the South American coast, you would see major tectonic features and landforms such as the Andes Mountains and the Atacama Desert. The correct answer is A.
Step-by-step explanation:
When tilting the viewing angle to look northward along the South American coast, you would see several major tectonic features and landforms. These include the Andes Mountains, which are the longest continental mountain range in the world and were formed by the collision of the South American Plate with the Nazca Plate. You would also see the Atacama Desert, which is one of the driest places on Earth and is located along the western coast of South America. Additionally, you may observe coastal plains and plateaus, such as the Patagonian Plateau in southern Argentina. The correct answer is A.