A 26-Month-Old Displays Negative Behaviour, Refuses Toilet Training, and Often

question 26

Multiple Choice

A 26-month-old displays negative behaviour, refuses toilet training, and often says, "No!" Which stage of psychosexual development is evident?

• A) Oral
• B) Anal
• C) Phallic
• D) Genital

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Definitions:

Marginal Benefit

The additional benefit to a consumer from consuming one more unit of a good or service.

R&D Expenditures

Costs associated with research and development activities undertaken by a company to innovate or improve products or processes.

Marginal Cost

The incremental cost involved in manufacturing an additional unit of a good or service.

Marginal Benefit

The increased benefit or satisfaction experienced from consuming one additional unit of a product or service.