Theteamsselectedtoputuptheirbestinthecompetition，withexcellentcredentialsandevidenceofgenuinecuriosi

参考答案:

C

credentials表：证明书，文凭；九essentials本质，要素，基础，必需品；B. qualities品 质；C. qualifications资格（证明),合格性；D. quantities数量；因此C为答案