Sentence rewriting: Choose A,B,C,D that has CLOSEST meaning to the given sentence in each question.Câu hỏiThey spent over a 20-year period building The Great Pyramid of Giza. A. It took them over a 20-year period to build The Great Pyramid of Giza. B. It took them over a 20-year period build The Great Pyramid of Giza. C. It took them over a 20-year period building The Great Pyramid of Giza. D. It took them over a 20-year period built The Great Pyramid of Giza.