Which sentence is punctuated correctly? A. The three state capitals that I have visited are Austin; Texas, Montgomery; Alabama, and Bismarck; North Dakota. B. The three state capitals that I have visited are Austin, Texas, Montgomery, Alabama, and Bismarck, North Dakota. C. The three state capitals that I have visited are Austin, Texas; Montgomery, Alabama; and Bismarck, North Dakota. D. The three state capitals that I have visited are Austin Texas, Montgomery Alabama, and Bismarck North Dakota.