Which sentence does NOT include an error in pronoun-antecedent agreement?

A. Luis visits Mayan ruins to study its ancient architecture.

B. In its style, Mayan stepped pyramids are dramatic and complex.

C. The size of the stone pyramids impresses itself on visitors right away.

It could be anything, recent improvements in technology/telecommunication/internet have increased the pace of globalization.generally, it has something to do with technology. globalization means that people around the world are brought together through technology which speeds things up. so maybe some of those options could be correct. : )