Which of the Following Is Not Correct

question 3

Multiple Choice

Which of the following is not correct?

• A)Economists have two roles: scientist and policy adviser.
• B)As scientists,economists develop and test theories to explain the world around them.
• C)Economic policies rarely have effects that their architects did not intend or anticipate.
• D)As policy advisers,economists use their theories to help change the world for the better.

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Definitions:

Transcontinental Railroad

A network of railroad trackage that crosses a continental land mass, connecting the Pacific and Atlantic coasts of the United States, completed in 1869.

Union Pacific

A major railroad company in the United States, primarily operating in the western two-thirds of the country.

Central Pacific

Often refers to the central area of the Pacific Ocean, but can also denote the Central Pacific Railroad, a key portion of the First Transcontinental Railroad in the United States.

Clement Vallandigham

A controversial American politician and leader of the Copperhead faction of anti-war Democrats during the Civil War, known for his opposition to Abraham Lincoln's policies.