Which Characteristic Trait Is Virtually Exclusive to Humans

question 49

Multiple Choice

Which characteristic trait is virtually exclusive to humans?

• A) ability to think
• B) ability to reproduce
• C) ability to use tools
• D) great manual dexterity
• E) ability to communicate

---

Definitions:

Variable Cost

Expenses that change in proportion with the production activity of a business.

Fixed Costs

Costs that do not change with the level of production or sales, such as rent, salaries, or insurance.

Operating Income

Operating income is the profit realized from a business's core operations, excluding deductions of interest and taxes.

Variable Cost

Costs that change in proportion with the level of output or production activity.