What Is the Earliest Communicative Sound a Child Makes

question 15

Multiple Choice

What is the earliest communicative sound a child makes?

• A) crying
• B) cooing
• C) saying "ma" or "pa"
• D) echolalia

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Definitions:

Upsloping

Characteristic of a curve or line that rises as it moves to the right, often used in economics to describe certain supply curves or cost functions.

Incentive Function

The role of incentives in influencing the behavior and decisions of individuals or organizations.

Competitive Markets

Markets characterized by a large number of buyers and sellers, where no single entity controls the market prices.

Resource

Any physical or virtual entity of limited availability that needs to be consumed to obtain a benefit, including natural resources, human resources, and financial resources.