Which of the Following Is the Best Example of a Product

question 11

Multiple Choice

Which of the following is the best example of a product or service that provides a benefit externality?

• A)the construction of a private road that allows vehicles if a toll is paid
• B)a public library
• C)a bookstore that is open to everyone
• D)All of the above
• E)None of the above

---

Definitions:

Electroencephalograph

A device used to record the electrical activity of the brain, often used in the diagnosis and monitoring of neurological conditions.

Brain Waves

Patterns of electrical activity in the brain, measurable by EEG, that reflect different states of consciousness or mental activities.

Alpha Waves

Rapid low-amplitude brain waves that have been linked to feelings of relaxation.

Psychoanalysis

A therapeutic approach that focuses on exploring unconscious conflicts and motivations to treat psychological disorders.