Which interpretation of Fayetteville, Springdale, Rogers, and Bentonville is correct?

• All parts of Arkansas have the same elevation and landform pattern.
• Fayetteville, Springdale, Rogers, and Bentonville form a connected growth corridor rather than isolated urban centers
• Arkansas is entirely flat and has no upland or mountain regions.
• Arkansas’s rivers have had almost no effect on settlement, farming, or transportation.