Which of the Following Is Primary Authority on Which to Base

question 75

Multiple Choice

Which of the following is primary authority on which to base research conclusions?  

• A) This textbook
• B) An editorial explanation in a commercial tax service
• C) A Treasury regulation
• D) A treatise written by a tax attorney and published in a legal journal

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Definitions:

Ciliary Muscle

Within the ciliary body of the vertebrate eye, the ciliary muscle controls the shape of the lens.

Iris

Muscular ring that surrounds the pupil and regulates the passage of light through this opening.

Pupil

Opening in the center of the iris of the vertebrate eye.

Retina

The light-sensitive layer of tissue at the back of the inner eye, which converts light images into electrical signals sent to the brain.