Reihan is writing a paper about high-speed trains. He has started this outline to organize his ideas.
High-Speed Trains
I. Past and Present
A. Steam locomotives
B. Electric trains
C. Diesel trains
D. Magnetic levitation trains
II. Industry Leaders
A. Asia
B. Europe
C. United States
To begin his outline's third section, which heading would work best with his first two sections?
A.
III. Other Modes of Transport
B.
III. The Future
C.
III. Operating Conditions
D.
III. Commuting By Train