【单选题】Newspaper publishers in the United States have long been enthusiastic users and distributors of weather maps. Although some newspapers that had carried the United States Weather Bureau's national weat...
A.
The differences between government and newspaper weather forecasting in the United States.
B.
The history of publishing weather maps in United States newspapers
C.
A comparison of regional and national weather reporting in the United States.
D.
Information that forms the basis for weather forecasting in the United States