Which Research Approach Is Probably the Best for Exploring the Genetic

question 21

Multiple Choice

Which research approach is probably the best for exploring the genetic contribution to personality?

• A) comparing identical twins who were reared apart
• B) comparing children adopted into another family with their siblings who remained with their birth parents
• C) comparing fraternal twins
• D) comparing identical twins who were raised in the same household

---

Definitions:

Variable Costs

Costs that vary directly with the level of production or output, such as materials and labor directly involved in production.

Production

The process of creating goods and services from various inputs such as labor, technology, and raw materials.

Variable Costs

Outlays that shift directly in line with the magnitude of output or production.

Production

The creation of goods and services using labor, technology, and inputs of raw materials to meet consumer demand.