Which of the Following Behaviours Is Common in the Developmental

question 35

Multiple Choice

Which of the following behaviours is common in the developmental progression of ADHD?

• A) restlessness throughout one's life course
• B) poor social skills in preschool that eventually improve in primary school
• C) average academic performance
• D) impulsive symptoms seem to decrease during primary school

---

Definitions:

Implicit Costs

The opportunity costs of using resources owned by the firm for its own use, rather than selling them for a profit elsewhere.

Economic Costs

The total value of all resources used in the production of goods or services, including both explicit and implicit costs.

Opportunity Costs

The potential benefits an individual, investor, or business misses out on when choosing one alternative over another.

Accounting Profit

The difference between total revenue and explicit costs, indicating the financial gain recorded in the books of accounts.