Where is the Pacific Ocean primarily located?

The Pacific Ocean is indeed located to the left, or west, of South America. It is the largest ocean on Earth, covering a vast area. To visualize this, if you look at a map, you'll find South America on the right side with the Pacific Ocean extending along its western coastline. This positioning is significant because it determines various environmental and climatic influences on the countries that border the Pacific, such as the effects of ocean currents and trade winds.

The other locations presented in the choices do not accurately represent the primary location of the Pacific Ocean. For example, while it is technically correct that the Pacific Ocean lies alongside South America, it's also bordered by areas in the north and south, thus making "left of South America" the best descriptor in terms of orientation on a typical map.