（2016高考训练）阅读下列材料，从每题所给的选项中选出最佳选项。
体裁：说明文 话题：自信与成功 词数：426 时间：6′
Nothing succeeds like confidence.When you are truly confident, it radiates (辐射、散开) from you like sunlight，and attracts success to you like a magnet (磁铁)．Besides, those who are self-confident can in turn inspire confidence in others: their audience，their peers, their bosses, their customers, and their friends.And gaining the confidence of others is one of the key ways in which a self-confident person finds success.
