Which thesis statement is the right scope for an expository composition on skyscrapers?
A. Skyscraper designs have become more impressive in the last century.
B. Skyscrapers create an artistic flair in the cityscape.
C. The Empire State Building is a 102-story skyscraper in New York City, New York.
D. The Empire State Building stood as the world's tallest man-made structure for 23 years.