What was different about the fire Montag saw after leaving the river?

A. It was giving warmth and comfort, not destroying things.
B. It was only giving off low flames.
C. Those started by the firemen usually leaped hundreds of feet into the air.
D. It was a different color because it was fueled by natural wood instead of chemicals.
E. It was considerably cooler than the fires that the firemen ignited.