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:

Net Operating Income

An essential metric showing the profitability of a company's core business activities, excluding the effects of financing and investment income.

Variable Cost

Expenses that change in proportion to the amount of goods or services produced.

Advertising

The action of calling public attention to products, services, or events, typically through paid announcements in various media platforms.

Margin Of Safety

It represents the difference between actual or budgeted sales and the break-even point. It indicates how much sales can fall before a business incurs a loss.