单选题 Consumer ______ in food products has been shaken by several recent scandals.
A. belief B. trust C. confidence D. assurance

【正确答案】 C
【答案解析】本题测试词义辨析。belief意为“信念”；trust意为“信任”；confidence意为“信心”；assurance意为“保险”。根据题意，C为正确答案。