Which of the Following Words Forms the Plural by Adding

question 41

Multiple Choice

Which of the following words forms the plural by adding "s"?

• A)Paresthesia
• B)Fibula
• C)Cavity
• D)Foramen
• E)Sulci

---

Definitions:

Nonrival

A term used to describe a good whereby one person's consumption does not hinder or reduce the ability of another person to consume the same good.

Nonexcludable

A characteristic of a good where it is impossible, or costly, to exclude individuals from using the good once it has been provided.

Free-rider Problem

A situation where individuals consume more than their fair share of a public good, or pay less than their share of the cost, leading to underprovision or depletion of the good.

E-book

A digital format of a book that can be read on computers or other electronic devices.