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Câu hỏi: Mark the letter A, B, c, or D on your answer sheet to indicate the correct answer to each of the following questions.
The Louisiana Territory, an area________the size of France, was bought by the United States from France for $15,000,000 in 1803.

A. is four times as large as

B. four times as large as

C. more than four times

D. than more four times