选出下例中g发音不同于另外三个单词，即g为舌根音发音的一个单词： A: gesto B: gita C: ghetto D: giusto

Which one of the following cases is not ethnocentric? A: England defined the world's meridians with itself on the center line, and longitude continues to be measured in degrees east or west of Greenwich. B: The United States has traditionally conceived of itself as having a unique role in world history. C: Willy Brandt knelt down at the monument to victims of the Warsaw Ghetto Uprising in December 1970. D: null