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

---

Definitions:

Digestive System

The digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body.

Teeth

Hard, calcified structures in the mouths of many organisms that are primarily used for biting and chewing food.

Peristalsis

Contractions that propel food through the digestive tract.

Digestive System

The group of organs responsible for breaking down food into nutrients, which the body uses for energy, growth, and cellular repair.