Economists use models A. to disprove economic data. B. to answer questions and analyze issues. C. to describe the real world exactly. D. to prove that theories are true.

The correct answer is letter B

Explanation:  Economists use models to simplify reality and allow a better understanding of the world.

Economic models are simplifications of interactions between real-life economic agents. Through these simplifications, it is possible to have a better understanding of how people interact in the economy, and what is the long-term balance towards which a market is heading.

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”