The CASS said the scores were based on corporate responsibility and financial reports,. But some people raised__________ about whether the information was reliable.

A．problems

B．doubts

C．hands

D．heads

按计划标准衡量所取得的结果，纠正发生的偏差，最终实现工程项目目标的管理过程称作( )。

A．执行

B．检查

C．控制

D．调查