Which of the following statements about speed limits in North Carolina is correct?

The statement regarding the speed limit inside a city in North Carolina is indeed accurate. Unless a different speed limit is indicated by signage, the default speed limit within city limits is 35 miles per hour. This is established to ensure safety in urban areas where there are typically more pedestrians, cyclists, and other vehicles.

While the information about school activity buses is also relevant, it specifies a lower speed limit when these buses are in operation, particularly near schools and during school activities. This restriction aims to enhance safety for children during transport and around school zones. Understanding these default speed limits is crucial for drivers to navigate safely and comply with traffic laws while driving in North Carolina.