TOEFL Reading: ETS-TOEFL阅读机经 - O632ZNRW35A6443IL$

According to paragraph 4, which of the following is NOT a reason Memphis was chosen as the capital of a united Egypt? A. It was at the junction of a major trade route with the Nile valley. B. It was near land that could be used for animal grazing and for growing crops. C. The nearby outwash fans led into wadis that could be used as desert trade routes. D. Since foreign traders had settled in nearby Maadi, trade between the two cities could be established.