Tropical cyclones have affected North Carolina in every month between May and December; about 35 percent of the storms struck the state in September, and 80 percent affected the state between August and October, which coincides with the peak of the hurricane season. The earliest storm to affect the state was Subtropical Storm Andrea on May 7, 2007, and the latest was a tropical storm that moved across the Outer Banks on December 2, 1925. The strongest storm to strike the state was Hurricane Hazel on October 15, 1954, which made landfall as a Category 4 hurricane on the Saffir--Simpson Hurricane Scale.

Can we conclude that has a category 4 hurricane ever hit the carolinas?
yes