Question

countries most likely create internal boundaries to _____________.

o protect their territory

o divide territory for administrative purposes

o control the movement of goods and people

o improve postal service and infrastructure

Explanation:

Internal boundaries within a country are mainly for administrative division. Protecting territory (usually external boundaries), controlling goods/people (customs etc., more external - like international borders in some aspects), and improving postal service (a by - product or related to infrastructure but not the main reason for internal boundaries) are not the primary reasons. Administrative division helps in governance, policy implementation, etc.

Answer:

divide territory for administrative purposes