Which of the following best explains why architecture was used extensively in both river valley civilizations and classical civilizations?(1 point) Responses Massive structures are easy to build. Massive structures are easy to build. Governments used architecture to communicate religious messages to citizens. Governments used architecture to communicate religious messages to citizens. Massive architectural structures have universal symbolic value. Massive architectural structures have universal symbolic value. Massive structures are inexpensive to create and therefore widespread. choose one