the net flow of people into a country is called:\nmigration\nemigration\ndispersal\nimmigration

Brief Explanations:

To solve this, we analyze each term:

• "Migration" is a general term for movement, not specific to inflow.
• "Emigration" is people leaving a country.
• "Dispersal" refers to spreading out, not related to country - specific population flow.
• "Immigration" is defined as the net flow of people into a country.

Answer:

D. immigration