Where does this train complex come from?

A.Both movie and train are media invented in the 19th century.

B.Train and railway merely exist in the real world.

C.Both movie and train provide dynamic for the interpretation of the reform and development of human society.

D.The themes of the train movies became more diversified.

正确答案：Both movie and train are media invented in the 19th century.；Both movie and train provide dynamic for the interpretation of the reform and development of human society.