Refer to the Graph Shown

question 185

Multiple Choice

Refer to the graph shown. The least likely cause of the shift from D1 to D2 is:

• A)an increase in the U.S. inflation rate.
• B)an increase in U.S. interest rates.
• C)expansionary fiscal policy.
• D)contractionary monetary policy.

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Definitions:

Retina

A thin layer of tissue at the back of the eye that contains cells sensitive to light, which trigger nerve impulses that pass via the optic nerve to the brain, where a visual image is formed.

Lens

A piece of transparent material with at least one curved surface, which refracts or focuses light rays.

Iris

The colored part of the eye surrounding the pupil that controls the amount of light entering the eye.

Pupil

The circular opening in the center of the eye that allows light to enter and reach the retina, adjusting in size to regulate the amount of light.