Which of the Following Is an Infant's Main Learning Tool

question 2

Multiple Choice

Which of the following is an infant's main learning tool in the first months after birth?

• A)the mouth
• B)book exposure
• C)music
• D)both book exposure and music

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Definitions:

Efficient Scale

The level of production at which a firm achieves the lowest average total cost, with economies of scale fully exploited.

Business-Stealing Externality

Negative impacts on existing firms due to entry of new competitors, which can steal customers and reduce profits.

New Firms

Companies that have recently entered the market, bringing innovation, competition, and potentially disrupting established market dynamics.

Existing Firms

Companies or businesses that are currently operational and active within a market or industry.