问题
单项选择题
The teams selected to put up their best in the competition, with excellent credentials and evidence of genuine curiosity and creativity.
A．essentials
B．qualities
C．qualifications
D．quantities
答案
参考答案：C
解析：[分析]名词辨析 credentials表：证明书，文凭；A．essentials本质，要素，基础，必需品；B．qualities品质；C．qualifications资格(证明)，合格性；D．quantifies数量；因此C为答案。