A is your answer. The other 3 hurt your credit score.
The Incas had a centrally planned economy, perhaps the most successful ever seen. Its success was in the efficient management of labor and the administration of resources they collected as tribute. Economic exchanges were made using the barter system by which people traded with each other for things they needed.
Answer:
B
Explanation:
A is saying that the electoral college usually chooses what people vote for
B is saying that an elector doesnt have to vote for what their state says. this is a negative statement
C is not true but its not an opinion any way
E is true but is not an opinion
The answer to your question is,
a tag question.
-Mabel <3