Which statement is an opinion? A. We can motor along, giving us the time to take a magical detour into the past. B. Motels with rooms shaped like tepees, theme diners, and streamlined service stations loom up out of nowhere. C. In the 1920s and 1930s, many roads were still rough, and long-distance air travel was not readily available, so people often took the train. D. Some people have accused the interstate of ruining a whole civilization.