English

Question

Which sentence would best fit at the beginning of a first paragraph and would also make the best topic sentence?
A.
These hot springs are quite different from thermal areas elsewhere in the park.

B.
Because there is a great deal of limestone in the water, rock formations grow extremely rapidly.

C.
As hot water rises through limestone, it dissolves large quantities of rock.

D.
Mammoth Hot Springs is a popular attraction because the springs are unique

2 Answer

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