Which of the following, if true, would most weaken the conclusion drawn above?

　　(A) Since 1980, the average price for rare coins has increased by over 150 percent.

　　(B) There are only four coins like the one in question in the entire world.

　　(C) Since 1980, the consumer price index has risen by over 150 percent.

　　(D) In 1986, a previously unknown cache of one hundred coins just like the one in question was found.(D)

　　(E) Thirty prominent, wealthy coin collectors are expected to bid for Bixby’s coin.

　　7. Merco has been in business longer than Nolen. Inc, Olean Industries was founded years before the Potter Company, and the Potter Company was started years after the Quarles Corporation. Nolen, Inc., and the Quarles Corporation were founded in the same year.

　　If the information above is true, which of the following must also be true?

　　(A) Olean Industries has been in business for more years than Merco.

　　(B) Olean Industries has been in business for more years than the Quarles Corporation.

　　(C) Nolen, Inc., has not been in business for as many years as Olean Industries.

　　(D) Merco has been in business for more years than the Potter Company.

　　(E) Nolen, Inc., has not been in business for as many years as the Potter Company.

【2013年GMAT考试最新逻辑推理试题训练三】相关文章：

★ 2013年GMAT考试最新逻辑推理试题训练十二

★ 2013年GMAT考试最新逻辑推理试题训练六

★ 2013年GMAT考试最新逻辑推理试题训练七

★ 2013年GMAT考试最新逻辑推理试题训练十三

★ 2015年GMAT数学经典试题及答案解析(1)

★ 2013年GMAT考试最新逻辑推理试题训练四

★ 2013年GMAT考试最新逻辑推理试题训练十四

★ 2015年GMAT句子改错练习题及详细解析(10)

★ 2015年GMAT数学经典试题及答案解析(2)

★ 2015年GMAT句子改错练习题及详细解析(5)