Which of the following is a valid description of features within continental interiors?
A. The continental platform has nearly horizontal sedimentary rocks deposited on crystalline basement.
B. The oldest exposed rocks in a continent are usually along the coastline.
C. The central region of a continent is called a shield and is a broad, basaltic volcano with gentle slopes.
D. Broad domes and basins in continental interiors have nearly vertical beds around their flanks.
E. All of these choices are correct.
Answer: A
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