The response that BEST describes intraregional migration patterns is:
"Intraregional migration patterns in the developing world are characterized by a movement from rural to urban areas, while in the developed world the pattern is characterized by a movement from urban areas to suburban ones."
This statement accurately reflects common migration trends observed globally, where developing nations often experience rural-to-urban migration due to urbanization, while developed nations often see urban-to-suburban migration as people seek different living environments.