Final answer:
Migration is the movement of people from one place to another that involves reestablishing a household, either permanently or temporarily. It can be voluntary or involuntary, driven by reasons such as economic opportunities, seeking refuge, educational opportunities, or family needs. Therefore, the correct option is A.
Step-by-step explanation:
Migration is the movement of people from one place to another that involves reestablishing a household, either permanently or temporarily. It can be voluntary or involuntary, driven by reasons such as economic opportunities, seeking refuge, educational opportunities, or family needs. There are different types of migration, including internal migration (within a country), external migration (to another country or continent), emigration (leaving a country), and immigration (entering a country).