单选题 A complete investigation into the accident should lead to improved standards and should ______ new operating procedures.
A. attribute B. result in C. match with D. proceed with

【正确答案】 B

【答案解析】[解析] result in“导致；结果是”；attribute...to“把……归于”；match with“与……相匹配”；proceed with“继续进行”。句意：“对事故原因进行全面调查，其结果应该是标准有所改进，并产生新的操作规程。”