【由山东省2014模拟改编】
阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。
“Confidence” is probably one of the most noticeable traits（品质）in the Americans．They show confidence in the way they talk，the way they smile，the way they dress and the way they walk．Living and competing with all these confidence American students，I find it extremely important to be confident as an international student and instructor．As a student，being confident means you should never hesitate to raise your hand whenever a question or a point comes to your mind．
