Which of the Following Has the Greatest Number of Countries

question 52

Multiple Choice

Which of the following has the greatest number of countries, at 72?

• A) high-income
• B) middle-income
• C) low-income
• D) second world

---

Definitions:

Second Variable

A variable declared or used after the first in a program or function, often for storing or manipulating additional data.

Data Field

A specific piece of data, typically a part of a larger data structure like a record or object, representing a characteristic or attribute.

Single Unit

Refers to an individual element or component in a larger system or structure, often representing the smallest usable part.

Structure

A user-defined data type in many programming languages that allows the grouping of variables of different types under a single name.