How do Spanish South America’s governments compare with that of the United States? (1 point) Responses They have presidential systems, unlike the United States. They have presidential systems, unlike the United States. They are mostly democracies like the United States. They are mostly democracies like the United States. They have parliamentary systems, unlike the United States. They have parliamentary systems, unlike the United States. They do not have national legislatures like the U.S. Congress. They do not have national legislatures like the U.S. Congress.

The most accurate comparison is: "They are mostly democracies like the United States."

While some countries in Spanish South America have presidential systems, others might have variations of these systems or different types of governance. However, the key similarity is that most of these countries function as democracies, similar to the United States. The statement about having parliamentary systems is incorrect, as most South American countries have presidential systems. Additionally, all of these countries do have national legislatures akin to the U.S. Congress, so that option is also incorrect.