第16题: [单项选择]What is true about the Philadelphia Public Ledger and the Baltimore Sun A. They turned out to be failures. B. They were later purchased by James Gordon Bennett. C. They were also founded by Benjamin Day. D. They became well-known newspapers in the U.S. 参考答案:D 答案解析:文章的最后说这四家报纸都成了著名的报纸,所以正确答案是D。