After the results of an English final exam are announced, there are the following situations: Wang Dong scores lower than Dong Qiang, Wu Ping scores lower than Yue Li, Zhao Mei scores higher than Wu Ping, and Wang Dong scores the same as Zhao Mei. If the above statement is true, which of the following must also be true? ? ['Wang Dong scores lower than Wu Ping.', 'Yue Li scores higher than Dong Qiang.', 'Yue Li scores higher than Zhao Mei.', 'Dong Qiang scores higher than Wu Ping.']